Avivi, A., Oster, H., Joel, A., Beiles, A., Albrecht, U., & Nevo, E. (2002). Circadian genes in a blind subterranean mammal II: Conservation and uniqueness of the three Period homologs in the blind subterranean mole rat, Spalax ehrenbergi superspecies. The National Academy of Sciences.

Avivi, Aaron, Henrik Oster, Alma Joel, Avigdor Beiles, Urs Albrecht, and Eviatar Nevo. Circadian Genes in a Blind Subterranean Mammal II: Conservation and Uniqueness of the Three Period Homologs in the Blind Subterranean Mole Rat, Spalax Ehrenbergi Superspecies. The National Academy of Sciences, 2002.

Avivi, Aaron, et al. Circadian Genes in a Blind Subterranean Mammal II: Conservation and Uniqueness of the Three Period Homologs in the Blind Subterranean Mole Rat, Spalax Ehrenbergi Superspecies. The National Academy of Sciences, 2002.