1) Hagood, P. G., Mehan, D. J., Worischeck, J. H., Andrus, C. H. and Parra, R. O.: Laparoscopic varicocelectomy: Preliminary report of a new technique. J. Urol., 147, 73-76, 1992.
2) Donovan, J. F. and Winfield, H. N.: Laparoscopic varix ligation. J. Urol., 147, 77-81, 1992.
3) Winfield, H. N., Donovan, J. F., See, W. A., Loening, S. A. and Williams, R. D.: Urological laparoscopic surgery. J. Urol., 146, 941-948, 1991.
5) Schuessler, W. W., Vancaillie, T. G., Reich, H. and Griffith, D. P.: Transperitoneal endosurgical lymphadenectomy in patients with localized prostate cancer. J. Urol., 145, 988-991, 1991.