Kam, J; Mitchell, R; Tai, J; Halley, E and Vance, S. A Peer-assisted Vertical Study Program (VESPA) for Medical Students: Results of a Pilot Study [online]. Focus on Health Professional Education: A Multi-disciplinary Journal, Vol. 11, No. 2, Feb 2010: 76-79. Availability: <http://search.informit.com.au/documentSummary;dn=103898429349744;res=IELHEA> ISSN: 1442-1100. [cited 25 Nov 14].
Kam, J. Tai, J, Mitchell, RD, Hallye, E, Vance, S. A vertical study programme for medical students: Peer-assisted learning in practice. Medical Teacher. 2013, Vold 35, No 2, Pages e943-945 doi:10.3109/0142159X.2012.715782