1. Steptoe, P.C. (1967). Laparoscopy in Gynaecology. ( Edinburgh: E. S. Livingstone )
2. McKenna, P., Gaughan, B. and Pomeroy, L. (1984). Eleven year survey of ectopic pregnancies in the Rotunda Hospital. I. I. Med. Sci. (In press)
3. Coltart, T. M. (1980). Laparoscopy in the diagnosis of tubal patency. Obstet. Gynaecol., 77, 69
4. Mastroianni, L. (1974). Current concepts in infertility. Clin. Obstet. Gynaecol., 17, 4