Farr, James (1983). "The Inheritance of Quantitative Fitness Traits in Guppies, Poecilia reticulata". Evolution. 37: 1193–1209. doi:10.2307/2408841. JSTOR2408841.
Ely, D. (1990). "Hypertension in the spontaneously hypertensive rat is linked to the Y chromosome". Hypertension. 16 (3): 277–281. doi:10.1161/01.hyp.16.3.277. PMID2394486.
Farr, James (1983). "The Inheritance of Quantitative Fitness Traits in Guppies, Poecilia reticulata". Evolution. 37: 1193–1209. doi:10.2307/2408841. JSTOR2408841.
Ely, D. (1990). "Hypertension in the spontaneously hypertensive rat is linked to the Y chromosome". Hypertension. 16 (3): 277–281. doi:10.1161/01.hyp.16.3.277. PMID2394486.