Ø. Hauge, C. Ayala, and R. Conradi, Adoption of Open Source Software in Software- Intensive Organizations -A Systematic Literature Review, Information and Software Technology, pp.1133-1154, 2010.

Ø. Hauge, C. Sørensen, and A. , Surveying Industrial Roles in Open Source Software Development, Open Source Development, Adoption and Innovation, pp.259-264, 2007.
DOI : 10.1007/978-0-387-72486-7_25
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.101.1557

D. Garlan, R. Allen, and J. Ockerbloom, Architectural mismatch: why reuse is so hard, IEEE Software, vol.12, issue.6, pp.17-26, 1995.
DOI : 10.1109/52.469757

S. A. Hissam and C. B. Weinstock, Open Source Software: The Other Commercial Software, 1st Workshop on Open Source Software Engineering, collocated with the 23rd International Conference on Software Engineering (ICSE), 2001.

L. Morgan and P. Finnegan, Benefits and Drawbacks of Open Source Software: An Exploratory Study of Secondary Software Firms
DOI : 10.1007/978-0-387-72486-7_33

C. Ayala, Ø. Hauge, R. Conradi, X. Franch, J. Li et al., Challenges of the Open Source Component Marketplace in the Industry, Open Source Ecosystems: Diverse Communities Interacting, pp.265-271, 2009.
DOI : 10.1145/948383.948387

W. Chen, J. Li, J. Ma, R. Conradi, J. Ji et al., An empirical study on software development with open source components in the chinese software industry, Software Process: Improvement and Practice, pp.89-100, 2008.

A. Jaaksi, Experiences on Product Development with Open Source Software, Open Source Development, Adoption and Innovation, pp.85-96, 2007.
DOI : 10.1007/978-0-387-72486-7_7
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.159.3587

T. R. Madanmohan and R. De, Notice of Violation of IEEE Publication Principles<BR>Open source reuse in commercial firms, IEEE Software, vol.21, issue.6, pp.62-69, 2004.
DOI : 10.1109/MS.2004.45

C. Ayala, Ø. Hauge, R. Conradi, X. Franch, and J. Li, Selection of third party software in Off-The-Shelf-based software development???An interview study with industrial practitioners, Journal of Systems and Software, vol.84, issue.4, pp.620-637, 2011.
DOI : 10.1016/j.jss.2010.10.019

J. Li, R. Conradi, O. P. Slyngstad, C. Bunse, M. Torchiano et al., Development with Off-the-Shelf Components: 10 Facts, IEEE Software, vol.26, issue.2, pp.80-87, 2009.
DOI : 10.1109/MS.2009.33
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.104.2931

J. Bosch and J. A. Stafford, Architecting Component-Based Systems

M. A. Babar, T. Dingsøy-r, P. Lago, H. Van, and V. Liet, Softw are Arc hitecture Knowledge Management: Theory and Practice, 2009.

B. Fitzgerald, The transformation of open source software, MIS Quarterly, vol.30, issue.3, pp.587-598, 2006.

P. Mäki-asiala and M. Matinlassi, Quality Assurance of Open Source Components: Integrator Point of View, 30th Annual International Computer Software and Applications Conference (COMPSAC'06), pp.189-194, 2006.
DOI : 10.1109/COMPSAC.2006.153

P. and D. Giacomo, COTS and Open Source Software Components: Are They Really Different on the Battlefield?, COTS-Based Software Systems, pp.301-310, 2005.
DOI : 10.1007/978-3-540-30587-3_39

J. S. Norris, Mission-critical development with open source software: lessons learned, IEEE Software, vol.21, issue.1, 2004.
DOI : 10.1109/MS.2004.1259211

K. Stol and M. A. Babar, A Comparison Framework for Open Source Software Evaluation Methods
DOI : 10.1007/978-3-642-13244-5_36
URL : https://hal.archives-ouvertes.fr/hal-01056036

Ø. Hauge, T. Østerlie, C. Sørensen, and M. Gerea, An empirical study on selection of Open Source Software - Preliminary results, 2009 ICSE Workshop on Emerging Trends in Free/Libre/Open Source Software Research and Development, 2009.
DOI : 10.1109/FLOSS.2009.5071359

J. Merilinna and M. Matinlassi, State of the Art and Practice of Open Source Component Integration, Proceedings of the 32nd Euromicro Conference on Software Engineering and Advanced Applications (SEAA), pp.170-177, 2006.

K. Ven and H. Mannaert, Challenges and strategies in the use of Open Source Software by Independent Software Vendors, Information and Software Technology, pp.991-1002, 2008.

M. Shaw and D. Garlan, Software Architecture: Perspectives on an Emerging Discpline, 1996.

A. Tang, P. Avgeriou, A. Jansen, R. Capilla, and M. A. Babar, A comparative study of architecture knowledge management tools, Journal of Systems and Software, vol.83, issue.3, pp.352-370, 2010.
DOI : 10.1016/j.jss.2009.08.032

A. Jansen and J. Bosch, Software Architecture as a Set of Architectural Design Decisions, 5th Working IEEE/IFIP Conference on Software Architecture (WICSA'05), pp.109-120, 2005.
DOI : 10.1109/WICSA.2005.61

F. Buschmann, R. Meunier, H. Rohnert, P. Sommerlad, and M. Stal, Patternoriented Software Architecture -A System of Patterns, 1996.

L. Bass, P. Clements, and R. Kazman, Software Architecture in Practice, 2003.

J. B. Tran, M. W. Godfrey, E. H. Lee, and R. C. Holt, Architectural repair of open source software, Proceedings IWPC 2000. 8th International Workshop on Program Comprehension, 2000.
DOI : 10.1109/WPC.2000.852479
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.9245

E. Nakagawa, E. De-sousa, K. De-brito-murata, G. De-faria-andery, L. Morelli et al., Software Architecture Relevance in Open Source Software Evolution: A Case Study, 2008 32nd Annual IEEE International Computer Software and Applications Conference, pp.1234-1239, 2008.
DOI : 10.1109/COMPSAC.2008.171

A. Capiluppi and T. Knowles, Software Engineering in Practice: Design and Architectures of FLOSS Systems, Open Source Ecosystems: Diverse Communities Interacting, pp.34-46, 2009.
DOI : 10.1109/WPC.2000.852479

M. Matinlassi, Role of Software Architecture in Open Source Communities, Proceedings of the Sixth Working IEEE/IFIP Conference on Software Architecture (WICSA), 2007.

M. A. Babar, B. Fitzgerald, P. J. Ågerfalk, and B. , On the Importance of Sound Architectural Practices in the Use of OSS in Software Product Lines, Second International Workshop on Open Source Software and Product Lines, collocated with the 11th International Software Product Line Conference, 2007.

M. A. Babar, B. Lundell, and F. Van-der-linden, A Joint Workshop of QACOS and OSSPL, Open Source Ecosystems: Diverse Communities Interacting, pp.357-358, 2009.

C. Lennerholt, B. Lings, and B. , Architectural Issues in Opening Up the Advantages of Open Source in Product Development Companies, 2008 32nd Annual IEEE International Computer Software and Applications Conference, pp.1226-1227, 2008.
DOI : 10.1109/COMPSAC.2008.223

B. Arief, C. Gacek, and T. Lawrie, Software architectures and open source softwarewhere can research leverage the most?, 1st Workshop on Open Source Software Engineering, collocated with the 23rd International Conference on Software Engineering (ICSE), 2001.

A. C. Edmondson and S. E. Mcmanus, METHODOLOGICAL FIT IN MANAGEMENT FIELD RESEARCH., Academy of Management Review, vol.32, issue.4, pp.1155-1179, 2007.
DOI : 10.5465/AMR.2007.26586086

C. B. Seaman, Qualitative methods in empirical studies of software engineering, IEEE Transactions on Software Engineering, vol.25, issue.4, pp.557-572, 1999.
DOI : 10.1109/32.799955

C. Robson, Real World Research: A Resource for Social Scientists and Practitioner-Researchers, 2002.

S. J. Taylor and R. Bogdan, Introduction to Qualitative Research, 1984.

N. B. Harrison and P. Avgeriou, How do architecture patterns and tactics interact? A model and annotation, The Journal of Systems & Software, pp.1735-1758, 2010.

D. Ameller and X. Franch, How Do Software Architects Consider Non-Functional Requirements: A Survey Requirements Engineering: Foundation for Software Quality, pp.276-277, 2010.
DOI : 10.1007/978-3-642-14192-8_25

M. Shaw, Architectural issues in software reuse, ACM SIGSOFT Software Engineering Notes, vol.20, issue.SI, pp.3-6, 1995.
DOI : 10.1145/223427.211783

J. Wesselius, The Bazaar inside the Cathedral: Business Models for Internal Markets, IEEE Software, vol.25, issue.3, pp.60-66, 2008.
DOI : 10.1109/MS.2008.79