G. T. Bender, D. G. Dean, and V. Dean, Touch Screen Performance as a Function of the Duration of Auditory Feedback and Target Size, LIBERAL ARTS AND SCIENCES, p.7, 1999.

S. K. Card, T. P. Moran, and A. Newell, The keystroke-level model for user performance time with interactive systems, Communications of the ACM, vol.23, issue.7, pp.396-410, 1980.
DOI : 10.1145/358886.358895

A. Cauchi, A. Gimblett, H. Thimbleby, P. Curzon, and P. Masci, Safer " 5-key " number entry user interfaces using Differential Formal Analysis, Proceedings of HCI 2012 The 26th BCS Conference on Human Computer Interaction, pp.29-38, 2012.
DOI : 10.1145/2305484.2305540

R. Conrad and A. J. Hull, The Preferred Layout for Numeral Data-Entry Keysets, Ergonomics, vol.11, issue.2, pp.165-173, 1968.
DOI : 10.1016/0001-6918(67)90053-4

C. Doherty and C. M. Donnell, Tenfold Medication Errors: 5 Years' Experience at a University-Affiliated Pediatric Hospital, PEDIATRICS, vol.129, issue.5, 2012.
DOI : 10.1542/peds.2011-2526

A. Gimblett and H. Thimbleby, User interface model discovery, Proceedings of the 2nd ACM SIGCHI symposium on Engineering interactive computing systems, EICS '10, pp.145-154, 2010.
DOI : 10.1145/1822018.1822041

C. A. Keohane, J. Hayes, C. Saniuk, J. M. Rothschild, and D. W. Bates, Intravenous Medication Safety and Smart Infusion Systems, Journal of Infusion Nursing, vol.28, issue.5, pp.321-328, 2005.
DOI : 10.1097/00129804-200509000-00005

T. S. Lesar, Tenfold Medication Dose Prescribing Errors, Annals of Pharmacotherapy, vol.282, issue.12, pp.1833-1839, 2002.
DOI : 10.1345/aph.1C032

R. G. Marteniuk, C. J. Ivens, and B. E. Brown, Are there task specific performance effects for differently configured numeric keypads?, Applied Ergonomics, vol.27, issue.5, pp.321-325, 1996.
DOI : 10.1016/0003-6870(96)00024-5

K. Menninger, Number Words and Number Symbols: A Cultural History of Numbers, 1992.

D. A. Norman, The design of everyday things, BasicBooks, 2002.
DOI : 10.15358/9783800648108

P. Oladimeji, Towards safer number entry in interactive medical systems, Proceedings of the 4th ACM SIGCHI symposium on Engineering interactive computing systems, EICS '12, pp.329-332, 2012.
DOI : 10.1145/2305484.2305543

P. Oladimeji, H. Thimbleby, and A. Cox, Number Entry Interfaces and Their Effects on Error Detection, Proceedings of the 13th IFIP TC 13 international conference on Human-computer interaction, pp.178-185, 2011.
DOI : 10.1007/978-3-642-23768-3_15

R. L. Deininger, Human Factors Engineering Studies of the Design and Use of Pushbutton Telephone Sets, Bell System Technical Journal, vol.39, issue.4, pp.995-1012, 1960.
DOI : 10.1002/j.1538-7305.1960.tb04447.x

M. Schedlbauer, Effects of key size and spacing on the completion time and accuracy of input tasks on soft keypads using trackball and touch input, Proceedings of the Human Factors and Ergonomics Society Annual Meeting, pp.429-433, 2007.

H. Thimbleby, PressOn: Priciples of Interaction Programming, 2007.

H. Thimbleby and P. Cairns, Reducing number entry errors: solving a widespread, serious problem, Journal of The Royal Society Interface, vol.50, issue.4, pp.1429-1439, 2010.
DOI : 10.1345/aph.1C032

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2935596

K. J. Vicente, K. Kada-bekhaled, G. Hillel, A. Cassano, and B. A. Orser, Des erreurs de programmation en cause dans un d??c??s li?? ?? l???analg??sie auto-contr??l??e: une ??tude de cas et une estimation de la probabilit??, Canadian Journal of Anesthesia/Journal canadien d'anesth??sie, vol.24, issue.4, pp.328-332, 2003.
DOI : 10.1007/BF03021027

J. I. Westbrook, M. I. Rob, A. Woods, and D. Parry, Errors in the administration of intravenous medications in hospital and the role of correct procedures and nurse experience, BMJ Quality & Safety, vol.20, issue.12, 2011.
DOI : 10.1136/bmjqs-2011-000089

S. Wiseman, P. Cairns, and A. Cox, A taxonomy of number entry error, Proceedings of the 25th BCS Conference on Human-Computer Interaction, pp.187-196, 2011.

S. Wiseman, A. Cox, and D. Brumby, Designing for the task, Proceedings of the 2012 ACM annual conference extended abstracts on Human Factors in Computing Systems Extended Abstracts, CHI EA '12, pp.1733-1738, 2012.
DOI : 10.1145/2212776.2223701