J. O. Bak, K. Nguyen, P. Risgaard, and J. Stage, Obstacles to usability evaluation in practice, Proceedings of the 5th Nordic conference on Human-computer interaction building bridges, NordiCHI '08, pp.23-32, 2008.
DOI : 10.1145/1463160.1463164

J. A. Bargas-avila and K. Hornbaek, Old wine in new bottles or novel challenges, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.2689-2698, 2011.
DOI : 10.1145/1978942.1979336

S. Bødker and Y. Sundblad, Usability and interaction design ??? new challenges for the Scandinavian tradition, Behaviour & Information Technology, vol.27, issue.4, pp.293-300, 2008.
DOI : 10.1080/01449290701760682

A. Bruun and J. Stage, Active Collaborative Learning: Supporting Software Developers in Creating Redesign Proposals, Proceedings of the 5th International Conference on Human- Centered Software Engineering. ifip, 2014.
DOI : 10.1007/978-3-662-44811-3_1
URL : https://hal.archives-ouvertes.fr/hal-01405060

M. Budwig, S. Jeong, and K. Kelkar, When user experience met agile, Proceedings of the 27th international conference extended abstracts on Human factors in computing systems, CHI EA '09, pp.3075-3084, 2009.
DOI : 10.1145/1520340.1520434

B. Bygstad, G. Ghinea, and E. Brevik, Software development methods and usability: Perspectives from a survey in the software industry in Norway, Interacting with Computers, vol.20, issue.3, pp.375-385, 2008.
DOI : 10.1016/j.intcom.2007.12.001

Å. Cajander, M. Larusdottir, and J. Gulliksen, Existing but Not Explicit - The User Perspective in Scrum Projects in Practice, Human-Computer Interaction ? INTERACT 2013 SE -52, pp.762-779, 2013.
DOI : 10.1007/978-3-642-40477-1_52
URL : https://hal.archives-ouvertes.fr/hal-01504928

P. K. Chilana, J. O. Wobbrock, and A. J. Ko, Understanding usability practices in complex domains, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.2337-2346, 2010.
DOI : 10.1145/1753326.1753678

A. Følstad, E. Law, and K. Hornbaek, Analysis in practical usability evaluation, Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems, CHI '12, pp.2127-2136, 2012.
DOI : 10.1145/2207676.2208365

D. Furniss, A. Blandford, and P. Curzon, Usability Work in Professional Website Design: Insights from Practitioners??? Perspectives, Maturing Usability SE -7, pp.144-167, 2008.
DOI : 10.1007/978-1-84628-941-5_7

J. Gulliksen, I. Boivie, and B. Göransson, Usability professionals???current practices and future development, Interacting with Computers, vol.18, issue.4, pp.568-600, 2006.
DOI : 10.1016/j.intcom.2005.10.005

K. Hornbaek, Dogmas in the assessment of usability evaluation methods, Behaviour & Information Technology, vol.29, issue.1, pp.97-111, 2010.
DOI : 10.1080/01449290801939400

Y. Jia, M. Larusdottir, and Å. Cajander, The Usage of Usability Techniques in Scrum Projects, Human-Centered Software Engineering SE -25, pp.331-341, 2012.
DOI : 10.1007/978-3-642-34347-6_25

T. Jokela, J. Koivumaa, J. Pirkola, P. Salminen, and N. Kantola, Methods for quantitative usability requirements: a case study on the development of the user interface of a mobile phone, Personal and Ubiquitous Computing, vol.16, issue.4,5, pp.345-355, 2006.
DOI : 10.1007/s00779-005-0050-7

N. Juristo, A. M. Moreno, and M. Sanchez-segura, Analysing the impact of usability on software design, Journal of Systems and Software, vol.80, issue.9, pp.1506-1516, 2007.
DOI : 10.1016/j.jss.2007.01.006

K. Kuusinen, T. Mikkonen, and S. Pakarinen, Agile user experience development in a large software organization: good expertise but limited impact. Human-Centered Software Engineering, pp.94-111, 2012.

M. Lárusdóttir, Å. Cajander, and J. Gulliksen, Informal feedback rather than performance measurements ??? user-centred evaluation in Scrum projects, Behaviour & Information Technology, vol.4, issue.3, 2013.
DOI : 10.1080/10447318.2011.555314

J. C. Lee, S. Mccrickard, and D. , Towards Extreme(ly) Usable Software: Exploring Tensions Between Usability and Agile Software Development, AGILE 2007 (AGILE 2007), pp.59-71, 2007.
DOI : 10.1109/AGILE.2007.63
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.74.1178

F. Lizano, M. M. Sandoval, A. Bruun, and J. Stage, Is Usability Evaluation Important: The Perspective of Novice Software Developers, The 27th International BCS Human Computer Interaction Conference, 2013.

R. Molich, The Quest for Quality: Usability Testing Assessment, Proceedings of the 11th Danish Human-Computer Interaction Research Symposium, pp.56-59, 2011.

K. Monahan, M. Lahteenmaki, S. Mcdonald, and G. Cockton, An Investigation into the Use of Field Methods in the Design and Evaluation of Interactive Systems, Proceedings of the 22Nd British HCI Group Annual Conference on People and Computers: Culture, Creativity, pp.99-108, 2008.

J. Nielsen, Usability engineering, 1993.

L. Nielsen and S. Madsen, The usability expert's fear of agility, Proceedings of the 7th Nordic Conference on Human-Computer Interaction Making Sense Through Design, NordiCHI '12, pp.261-264, 2012.
DOI : 10.1145/2399016.2399057

M. Nørgaard and K. Hornbaek, What do usability evaluators do in practice?, Proceedings of the 6th ACM conference on Designing Interactive systems , DIS '06, pp.209-218, 2006.
DOI : 10.1145/1142405.1142439

A. Seffah and E. Metzker, The obstacles and myths of usability and software engineering, Communications of the ACM, vol.47, issue.12, pp.71-76, 2004.
DOI : 10.1145/1035134.1035136

D. Silva, T. Martin, A. Maurer, F. Silveira, and M. , User-Centered Design and Agile Methods: A Systematic Review, 2011 AGILE Conference, pp.77-86, 2011.
DOI : 10.1109/AGILE.2011.24

D. Sy, Adapting usability investigations for agile user-centered design, J. usability Stud, vol.2, issue.3, pp.112-132, 2007.

G. Venturi, J. Troost, and T. Jokela, People, Organizations, and Processes: An Inquiry into the Adoption of User-Centered Design in Industry, International Journal of Human-Computer Interaction, vol.18152, issue.2, pp.219-238, 2006.
DOI : 10.1145/1047671.1047677

D. Wixon, Evaluating usability methods, interactions, vol.10, issue.4, pp.28-34, 2003.
DOI : 10.1145/838830.838870