1. Radioimmunoassay of plasma steroid hormones;Abraham,1973
2. Simultaneous measurement of plasma progesterone, 17-hydroxyprogesterone and estradiol 17β by radioimmunoassay;Abraham;Anal. Lett,1971
3. External factors in sexual periodicity;Amoroso,1960
4. Cholesterol levels in the testis of Uromastix hardwicki Gray;Arslan;Rev. Biol. (Lisbon),1973
5. Seasonal variations in testis of the spiny-tailed lizard, Uromastix hardwicki Gray;Arslan;Biologia (Lahore),1972