Kaplan, Robert; William S. Cooper (March 1984). "The Evolution of Developmental Plasticity in Reproductive Characteristics: An Application of The "Adaptive Coin-Flipping" Principle". American Naturalist. 123 (3): 393. doi:10.1086/284211. JSTOR2461103. S2CID84632326.
Kaplan, Robert; William S. Cooper (March 1984). "The Evolution of Developmental Plasticity in Reproductive Characteristics: An Application of The "Adaptive Coin-Flipping" Principle". American Naturalist. 123 (3): 393. doi:10.1086/284211. JSTOR2461103. S2CID84632326.
Kaplan, Robert; William S. Cooper (March 1984). "The Evolution of Developmental Plasticity in Reproductive Characteristics: An Application of The "Adaptive Coin-Flipping" Principle". American Naturalist. 123 (3): 393. doi:10.1086/284211. JSTOR2461103. S2CID84632326.