J. Michael Dixon, editor
Wiley-Blackwell; BMJ Books, 2012
Buku Teks
Truswell, A. Stewart
British Medical Journal, 1992
Buku Teks
Artikel Jurnal
Association of International Education
Maruzen Planning Network, 1991
Buku Referensi
Walker, Eric, author
BMJ, 1993
Buku Teks