J. Mao, K. Vredenburg, P. Smith, C. , and T. , User-centered design methods in practice: a survey of the state of the art, Proceedings of the 2001 conference of the Centre for Advanced Studies on Collaborative research, p.12, 2001.

J. Gould and C. Lewis, Designing for usability: key principles and what designers think, Communications of the ACM, vol.28, issue.3, pp.300-311, 1985.
DOI : 10.1145/3166.3170

J. Gulliksen, B. Göransson, I. Boivie, S. Blomkvist, J. Persson et al., Key principles for user-centred systems design, Behaviour & Information Technology, vol.22, issue.6, pp.397-409, 2003.
DOI : 10.1080/01449290310001624329
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.490.9628

Å. Cajander, Usability -Who Cares? : The Introduction of User-Centred Systems Design in Organisations, 2010.

M. Rajanen, N. Iivari, and E. Keskitalo, Introducing usability activities into open source software development projects, Proceedings of the 7th Nordic Conference on Human-Computer Interaction Making Sense Through Design, NordiCHI '12, pp.683-692, 2012.
DOI : 10.1145/2399016.2399120

J. Y. Mao, K. Vredenburg, P. W. Smith, C. , and T. , The state of user-centered design practice, Communications of the ACM, vol.48, issue.3, pp.105-109, 2005.
DOI : 10.1145/1047671.1047677

S. Lauesen, Usability Engineering in Industrial Practice, INTERACT'97 -IFIP TC13 International Conference on Human-Computer Interaction, pp.15-22, 1997.
DOI : 10.1007/978-0-387-35175-9_4

I. Boivie, A Fine Balance: Addressing Usability and Users' Needs in the Development of IT Systems for the Workplace, 2005.

P. Marti and L. J. Bannon, Exploring User-Centred Design in Practice: Some Caveats. Knowledge, Technology & Policy, pp.7-15, 2009.

N. Iivari, Representing the User'in software development?a cultural analysis of usability work in the product development context. Interacting with Computers, pp.635-664, 2006.

S. Kujala, M. Kauppinen, P. Nakari, R. , and S. , Field Studies in Practice: Making it Happen, INTERACT'03 -IFIP TC13 International Conference on Human-Computer Interaction, pp.359-366, 2003.

H. Artman and S. Zällh, Finding a way to usability: procurement of a taxi dispatch system, Cognition, Technology & Work, vol.gap, issue.5, pp.141-155, 2005.
DOI : 10.1007/s10111-005-0182-6

E. Markensten and H. Artman, Procuring a usable system using unemployed personas, Proceedings of the third Nordic conference on Human-computer interaction , NordiCHI '04, pp.13-22, 2004.
DOI : 10.1145/1028014.1028017

E. Markensten, Procuring Usable Systems-An Analysis of a Commercial Procurement Project, HCI International Conference, pp.544-548, 2003.

J. Peppard, Managing IT as a Portfolio of Services, European Management Journal, vol.21, issue.4, pp.467-483, 2003.
DOI : 10.1016/S0263-2373(03)00074-4

J. Nielsen, Guerrilla HCI: Using Discount Usability Engineering to Penetrate the Intimidation Barrier, Cost-Justifying Usability (Interactive Technologies), 1994.

A. Swartling, The Good Person in Information Systems Development : A Reflexive Investigation of HCI in the Acquisition Process, 2008.

R. Rapoport, Three dilemmas in action research. Human relations, p.499, 1970.
DOI : 10.1177/001872677002300601

J. Mckay and P. Marshall, The dual imperatives of action research Information Technology and People, pp.46-59, 2001.

G. Walsham, Interpretive case studies in IS research: nature and method. European journal of information systems, pp.74-81, 1995.

A. Cooper, The Inmates are Running the Asylum, 2004.
DOI : 10.1007/978-3-322-99786-9_1

M. Tohidi, W. Buxton, R. Baecker, and A. Sellen, User sketches, Proceedings of the 4th Nordic conference on Human-computer interaction changing roles, NordiCHI '06, p.2006, 2006.
DOI : 10.1145/1182475.1182487

Å. Cajander, E. Eriksson, and J. And-gulliksen, Towards a Usability Coaching Method for Institutionalizing Usability in Organisations, IFIP AICT, vol.332, pp.86-97, 2010.
DOI : 10.1007/978-3-642-15231-3_10
URL : https://hal.archives-ouvertes.fr/hal-01055490

C. Kurtz and D. Snowden, The new dynamics of strategy: Sense-making in a complex and complicated world, IBM Systems Journal, vol.42, issue.3, pp.462-483, 2003.
DOI : 10.1147/sj.423.0462

J. Gulliksen, Å. Cajander, B. Sandblad, E. Eriksson, K. et al., User-Centred Systems Design as Organizational Change, International Journal of Technology and Human Interaction, vol.5, issue.3, pp.13-53, 2009.
DOI : 10.4018/jthi.2009070102

E. Eriksson, H. Artman, and A. Swartling, The secret life of a persona -when the personal becomes private, CHI 2013, p.p, 2013.

G. Walsham, Doing interpretive research European journal of information systems, pp.320-330, 2006.

N. Wiley, The Micro-Macro Problem in Social Theory, Sociological Theory, vol.6, issue.2, pp.254-261, 1988.
DOI : 10.2307/202119