1. Retrograde contrast filling of the left gonadal vein;Ahlberg;Acta Radiol (Stockh),1965
2. Effect of varicocele on fertility;Charny;Fertil Steril,1962
3. Testicular temperature and varicocele;Davidson;Practitioner,1954
4. Anatomical and surgical aspects in the operative management of varicocele;El-Sadr;Urol Cutan Rev,1950
5. Surgical Correction of Errors of Temperature Regulation”;Hanley,1956