K. Brunette, M. Eisenstadt, E. Pukinskis, and W. Ryan, Meeteetse, CHI '05 extended abstracts on Human factors in computing systems , CHI '05, pp.2065-2069, 2005.
DOI : 10.1145/1056808.1057100

M. Burke, R. Kraut, and C. Marlow, Social capital on facebook, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.571-580, 2011.
DOI : 10.1145/1978942.1979023

M. Burke, C. Marlow, and T. Lento, Social network activity and social well-being, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.1909-1912, 2010.
DOI : 10.1145/1753326.1753613
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.184.2702

Y. Chen, Usability analysis on online social networks for the elderly, Tech. rep, 2009.

M. K. Chung, D. Kim, S. Na, and D. Lee, Usability evaluation of numeric entry tasks on keypad type and age, International Journal of Industrial Ergonomics, vol.40, issue.1, pp.97-105, 2010.
DOI : 10.1016/j.ergon.2009.08.001

J. Coelho, C. Duarte, P. Biswas, and P. Langdon, Developing accessible TV applications, The proceedings of the 13th international ACM SIGACCESS conference on Computers and accessibility, ASSETS '11, pp.131-138, 2011.
DOI : 10.1145/2049536.2049561

R. Cornejo, M. Tentori, and J. Favela, Enriching in-person encounters through social media: A study on family connectedness for the elderly, International Journal of Human-Computer Studies, vol.71, issue.9, pp.889-899, 2013.
DOI : 10.1016/j.ijhcs.2013.04.001

G. Epelde, X. Valencia, E. Carrasco, J. Posada, J. Abascal et al., Providing universally accessible interactive services through TV sets: implementation and validation with elderly users, Multimedia Tools and Applications, vol.26, issue.2, pp.1-32, 2011.
DOI : 10.4218/etrij.04.0603.0007

L. Findlater and J. Wobbrock, Personalized input, Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems, CHI '12, pp.815-824, 2012.
DOI : 10.1145/2207676.2208520

C. Garattini, J. Wherton, and D. Prendergast, Linking the lonely: an exploration of a communication technology designed to support social interaction among older adults, Universal Access in the Information Society, vol.7, issue.3, pp.211-222, 2012.
DOI : 10.1017/S0144686X04002594

W. Gaver, A. Boucher, J. Bowers, M. Blythe, N. Jarvis et al., The photostroller, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.1757-1766, 2011.
DOI : 10.1145/1978942.1979198

L. Gibson, W. Moncur, P. Forbes, J. Arnott, C. Martin et al., Designing social networking sites for older adults, Proc. BCS 2010, pp.186-194, 2010.

A. Hope, T. Schwaba, and A. M. Piper, Understanding digital and material social communications for older adults, Proceedings of the 32nd annual ACM conference on Human factors in computing systems, CHI '14, pp.3903-3912, 2014.
DOI : 10.1145/2556288.2557133

A. N. Joinson, Looking at, looking up or keeping up with people?, Proceeding of the twenty-sixth annual CHI conference on Human factors in computing systems , CHI '08, pp.1027-1036, 2008.
DOI : 10.1145/1357054.1357213

S. Kallio, P. Korpip, J. Linjama, and J. Kela, Turn-Based Gesture Interaction in Mobile Devices
DOI : 10.1145/1057237.1057240

A. Karahasanovic, P. B. Brandtzaeg, J. Heim, M. Luders, L. Vermeir et al., Co-creation and user-generated content???elderly people???s user requirements, Computers in Human Behavior, vol.25, issue.3, pp.655-678, 2009.
DOI : 10.1016/j.chb.2008.08.012

V. Lehtinen, J. N¨as¨anen, R. Sarvas, S. E. Lindley, R. Harper et al., a little silly and empty-headed " : Older adults' understandings of social networking sites Desiring to be in touch in a changing communications landscape: attitudes of older adults, Proc. BCS Proc. CHI, pp.45-54, 2009.

S. E. Lindley, Shades of lightweight: supporting cross-generational communication through home messaging, Universal Access in the Information Society, vol.67, issue.1, pp.31-43, 2012.
DOI : 10.1016/j.ijhcs.2008.09.004

A. C. Mclaughlin, W. A. Rogers, and A. D. Fisk, Using direct and indirect input devices, ACM Transactions on Computer-Human Interaction, vol.16, issue.1, pp.1-215, 2009.
DOI : 10.1145/1502800.1502802

M. Morris, Social Networks as Health Feedback Displays, IEEE Internet Computing, vol.9, issue.5, pp.29-37, 2005.
DOI : 10.1109/MIC.2005.109

C. Norval, J. L. Arnott, V. L. Hanson, S. Martin, and C. Medrano, What's on your mind?, Proceedings of the 32nd annual ACM conference on Human factors in computing systems, CHI '14, pp.3923-3932, 2011.
DOI : 10.1145/2556288.2556992

P. C. Santana, M. D. Rodríguez, V. M. González, L. A. Castro, and A. G. Andrade, Supporting emotional ties among mexican elders and their families living abroad, CHI '05 extended abstracts on Human factors in computing systems , CHI '05, pp.2099-2103, 2005.
DOI : 10.1145/1056808.1057107
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.108.8408

S. Sayago, P. Santos, M. Gonzalez, M. Arenas, and L. López, Meeting educational needs of the elderly in ICT, Crossroads, vol.14, issue.2, 2007.
DOI : 10.1145/1373596.1373598

C. Stobel and L. Blessing, Mobile device interaction gestures for older users, Proc. NordiCHI 2010, pp.793-796, 2010.

S. S. Sundar, A. Oeldorf-hirsch, J. Nussbaum, and R. Behr, Retirees on Facebook, Proceedings of the 2011 annual conference extended abstracts on Human factors in computing systems, CHI EA '11, pp.2287-2292, 2011.
DOI : 10.1145/1979742.1979931

J. Waycott, F. Vetere, S. Pedell, L. Kulik, E. Ozanne et al., Older adults as digital content producers, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI '13, pp.39-48, 2013.
DOI : 10.1145/2470654.2470662