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Hulva, Pavel; et, al (28 May 2004). "Molecular architecture of ' 'PIpistrellus pipistrellus/PIpistrellus pygmaeus' ' complex (Chiroptera: Vespertilionidae): further cryptic species and Mediterranean origin of the divergence". Molecular Phylogenetics and Evolution. 32 (3): 1023–1035. Bibcode:2004MolPE..32.1023H. doi:10.1016/j.ympev.2004.04.007. PMID15288073.
Nicholls, Barry; Racey, Paul (October 2006). "Habitat Selection as a Mechanism of Resource Partitioning in Two Cryptic Bat Species ' 'Pipistrellus pipistrellus' ' and ' 'Pipistrellus pygmaeus' '". Ecography. 29 (5): 697–708. Bibcode:2006Ecogr..29..697N. doi:10.1111/j.2006.0906-7590.04575.x.
Lourneco, Sofia; Palmeirim, Jorge (2004). "Influence of temperature in roost selection by ' ' Pipistrellus pygmaeus ' ' (Chiroptera): relevance for the design of bat boxes". Biological Conservation. 119 (2): 237–243. Bibcode:2004BCons.119..237L. doi:10.1016/j.biocon.2003.11.006.
Hulva, Pavel; et, al (28 May 2004). "Molecular architecture of ' 'PIpistrellus pipistrellus/PIpistrellus pygmaeus' ' complex (Chiroptera: Vespertilionidae): further cryptic species and Mediterranean origin of the divergence". Molecular Phylogenetics and Evolution. 32 (3): 1023–1035. Bibcode:2004MolPE..32.1023H. doi:10.1016/j.ympev.2004.04.007. PMID15288073.
Nicholls, Barry; Racey, Paul (October 2006). "Habitat Selection as a Mechanism of Resource Partitioning in Two Cryptic Bat Species ' 'Pipistrellus pipistrellus' ' and ' 'Pipistrellus pygmaeus' '". Ecography. 29 (5): 697–708. Bibcode:2006Ecogr..29..697N. doi:10.1111/j.2006.0906-7590.04575.x.
Hulva, Pavel; et, al (28 May 2004). "Molecular architecture of ' 'PIpistrellus pipistrellus/PIpistrellus pygmaeus' ' complex (Chiroptera: Vespertilionidae): further cryptic species and Mediterranean origin of the divergence". Molecular Phylogenetics and Evolution. 32 (3): 1023–1035. Bibcode:2004MolPE..32.1023H. doi:10.1016/j.ympev.2004.04.007. PMID15288073.