Davis, Robert B; Baldauf, Sandra L; Mayhew, Peter J (2010). «The origins of species richness in the Hymenoptera: insights from a family-level supertree». BMC Evolutionary Biology10 (1): 109. ISSN1471-2148. doi:10.1186/1471-2148-10-109.
Davis, Robert B; Baldauf, Sandra L; Mayhew, Peter J (2010). «The origins of species richness in the Hymenoptera: insights from a family-level supertree». BMC Evolutionary Biology10 (1): 109. ISSN1471-2148. doi:10.1186/1471-2148-10-109.