1. 1. Christopher Fowler. The Testes and Scrotum. Chapter 79. In: Bailey and Love's Short Practice of Surgery, Norman S Williams, Christopher J K Bulstrode, P Ronan O Connell(eds). 25th Edition, London: Arnold publishers 2008; 1377-1416.
2. 2. Marc Goldstin. Surgical Management of Male infertility and other Scrotal disorder. Vol. I. In: Campbell's urology, Patrick C. Walsh, Alan B Retik, Vaughan(eds).8thedition. Edinburgh: WB Saunders Company 2002; 313-316.
3. 3. Margaret. Surgery of the Groin and External genitalia. In: Farquharsons's Text book of Operative general surgery, Farquharson M, Morgan B Hodder (eds). 9th edition. Edinburgh: Arnold Publishers 2004; 474.
4. The Excision, Plication and Internal drainage techniques-a comparison of the results for idiopathic Hydrocoele;JH;British Journal of Urology International,2001
5. 5. Lavelle MA. Surgical treatment of cystic swellings of scrotum under local anaesthesia. England: Annals of Royal College of Surgeons 1996; 78:541-543.