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2. Consideration of sterility factors in light of subsequent pregnancies; subfertility in the male;Tulloch;Edinburgh Med. J.,1952
3. Varicocele in subfertility, results of treatment;Tulloch;Brit. Med. J.,1955
4. Varicocele: a study of its effects on human spermatogenesis, and of the results produced by spermatic vein ligation;Scott;Fertil. Steril.,1962
5. Zorgniotti, A. W., MacLeod, J. and Hotchkiss, R. S.: Treatment and results of varicocelectomy in the subfertile male. Presented at annual meeting of The American Fertility Society, Chicago, Illinois, April 1966.