ハツカネズミ
1 2 3 4 5 阿部永監修、日本の哺乳類、東海大学出版会、2002年第1版第4刷、ISBN 9784486012900
↑ Lyneborg L (1971). Mammals of Europe. Blandford Press
↑ Lawrence MJ, & Brown RW (1974). Mammals of Britain Their Tracks, Trails and Signs. Blandford Press
↑ Julie Ann Mayer, John Foley, Damon De La Cruz, Cheng-Ming Chuong, Randall Widelitz (2008). “Conversion of the Nipple to Hair-Bearing Epithelia by Lowering Bone Morphogenetic Protein Pathway Activity at the Dermal-Epidermal Interface”. Am J Pathol. 173 (5): 1339–1348. doi:10.2353/ajpath.2008.070920.
↑ Terszowski G et al., G (2006-04-14). “Evidence for a Functional Second Thymus in Mice”. Science 312 (5771): 284. doi:10.1126/science.1123497. ISSN 0036-8075.