Sex differentiation
The Y-Chromosome in Animals
Carl Richard Moore (1892-1955)
Studies in Spermatogenesis (1905), by Nettie Maria Stevens
Male Development of Chromosomally Female Mice Transgenic for Sry gene (1991), by Peter Koopman, et al.
Sex-determining Region Y in Mammals
"Genetic Evidence Equating SRY and the Testis-Determining Factor" (1990), by Phillippe Berta et al.
Temperature-Dependent Sex Determination in Reptiles
"The Adaptive Significance of Temperature-Dependent Sex Determination in a Reptile" (2008), by Daniel Warner and Richard Shine