Crossman, A. R., author
Churchill Livingstone Elsevier, 2015
Buku Teks
A Ward Lock Book, 1997
Buku Referensi
Barnes, I. E., 1939-, author
Butterworth-Heinemann, 1991
Buku Referensi
Farrer-Brown, Geoffrey, author
Wolfe Medical, 1977
Buku Teks
Howat, Alison P., author
Wolfe Publishing, 1991
Buku Referensi