I. Reddy, C. David, and S. Raju, “Chemical Control of Prolactin Secretion and It`s Effects on Pause Days, Egg Production and Steroid Hormone Concentration in Girirani Birds”, Int. J. Poult. Sci., vol. 5, no. 7, pp. 685–692, Jun. 2006, doi: 10.3923/ijps.2006.685.692.