• [Wiki] http://en.wikipedia.org/wiki/Pipistrellus_pipistrellus.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Pipistrellus_pipistrellus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [RaceSwif1981] Racey, P. A. and Swift, S. M. (1981). Variations in gestation length in a colony of pipistrelle bats (Pipistrellus pipistrellus) from year to year. J. Reprod. Fertil., 61:123--129.