1. vom Brocke, J., Rosemann, M.: Handbook on Business Process Management-I:Introduction, Methods, and Information Systems. International Handbooks on Information Systems. Springer (2010)
2. Curtis, D.W., Pino, E.J., Bailey, J.M., Shih, E.I., Waterman, J., Vinterbo, S.A., Stair, T.O., Guttag, J.V., Greenes, R.A., Ohno-Machado, L.: SMART–an integrated wireless system for monitoring unattended patients. J. Am. Med. Inform. Assoc. 15(1), 44–53 (2008)
3. Chipara, O., Brooks, C., Bhattacharya, S., Lu, C., Chamberlain, R., Roman, G.-C., Bailey, T.C.: Reliable real-time clinical monitoring using sensor network technology. In: Proceedings of AMIA (2009)
4. 2013 Best Medical Alert Service Comparisons and Reviews,
http://medical-alert-systems-review.toptenreviews.com/
5. Kowalczyk, L.: Patient alarms often unheard, unheeded. The Boston Globe (February 13, 2011),
http://www.boston.com/lifestyle/health/articles/2011/02/13/patient_alarms_often_unheard_unheeded/