1. A consideration of sterility factors in the light of subsequent pregnancies. II. Subfertility in the male;Tulloch;Edinburgh Med. J.,1952
2. The effect of varicocele on spermatogenesis: a preliminary study;Scott;Proc. Soc. Studies Fertil.,1958
3. Varicocele size and results of varicocelectomy in selected subfertile men with varicocele;Dubin;Fertil. Steril.,1970
4. The effect on fertility of ligation of the left spermatic vein in men without clinical signs of varicocele;Fogh-Anderson;Acta Obst. Gynec. Scand.,1975
5. A preliminary report on “subclinical varicocele”: diagnosis by Doppler ultrasonic stethoscope;Greenberg;Examination and initial results of surgical therapy. J. Reprod. Med.,1979