Photoperiodic Control of the Concentration of Luteinizing Hormone, Prolactin and Testosterone in the Male Emu (Dromaius novaehollandiae), a Bird that Breeds on Short Days - Blache, D.; Talbot, R. T.; Blackberry, M. A.; Williams, K. M.; Martin, G. B.; Sharp, P. J. (Blackwell Science, Ltd, 2001)
http://dx.doi.org/10.1046/j.1365-2826.2001.00722.x
Keywords: WW-YZ