a. Urry, R. L., Dougherty, K. A., Childs, S. A., Fernandez, F., Linke, C. A., and Carstensen, E. L. (1988). Ultrasound and Spermatogenesis in the Rat. Ultrasound in Medicine & Biology, Vol. 14, No. 3, pp. 231 – 217.

b. Fahim, M. S., Fahim, Z., Der, R., Hall, D. G., and Harman, J. (1975). Heat in Male Contraception (Hot Water 60 degrees C, Infrared, Microwave, and Ultrasound). Contraception, Vol. 11, No. 5, pp. 549 – 562

c. Fahim, M. S., Fahim, Z., Harman, B. S., Thompson, I., Montie, J., and Hall, D. G. (1977). Ultrasound as a New Method of Male Contraception. Fertility and Sterility, Vol. 28, No. 8 (Aug.), pp. 823 – 831.

d. Abadir, R., Luger, A., Fahim, M., and Harmon, J. (1980). Comparative Effects of X-Ray and Ultrasound (Inducing Hyperthermia) on the Testes of Rats – A Rationale for Male Castration by Ultrasound. Archives of Andrology, Vol. 4, pp. 363 – 369.

e. Fahim, M. S. (1980) Male Fertility Regulation by Means of Ultrasound. In G. R. Cunningham, H. B. Schill, E. S. E, Hafez (Eds.). Regulation of Male Fertility, The Hague, Netherlands: Martinus Nijhoff Publishers, pp. 41 – 50.

f. Lyon, M. F., and Simpson, G. M. (1974). An Investigation into the Possible Genetic Hazards of Ultrasound. British Journal of Radiology, Vol. 47, pp. 712 – 722.

g. Bailey, K. I., O’Brien, W. D., Jr., and Dunn, F. (1981). Ultrasonically Induced, In Vivo Morphological Damage in Mouse Testicular Tissue. Archives of Andrology, Vol. 6, pp. 301 – 306.

h. Misc. correspondence and abstracts.