V. M. Williams
发表
S. Ewen,
N. Matheson,
Z. Krukowski,
1990,
BMJ.
N. Matheson,
Z. Krukowski,
H. Al-Sayer,
1985,
British medical journal.
V. M. Williams,
J. Schneider,
A. N. Roberts,
1986,
Genitourinary medicine.