M.S. Engel, A.S. Alqarni, M.A. Shebl, J. Iqbal, I.A. Hinojosa-Diaz: A new species of the carpenter bee genus Xylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera: Apidae). In: ZooKeys. Nr.716, 2017, S.29–41, doi:10.3897/zookeys.716.21150, PMID 29290706, PMC 5740427 (freier Volltext) – (pensoft.net).
fauna-eu.org
Xylocopa. FaunaEuropaea, abgerufen am 6. Mai 2009.
nih.gov
ncbi.nlm.nih.gov
M.S. Engel, A.S. Alqarni, M.A. Shebl, J. Iqbal, I.A. Hinojosa-Diaz: A new species of the carpenter bee genus Xylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera: Apidae). In: ZooKeys. Nr.716, 2017, S.29–41, doi:10.3897/zookeys.716.21150, PMID 29290706, PMC 5740427 (freier Volltext) – (pensoft.net).
pensoft.net
zookeys.pensoft.net
M.S. Engel, A.S. Alqarni, M.A. Shebl, J. Iqbal, I.A. Hinojosa-Diaz: A new species of the carpenter bee genus Xylocopa from the Sarawat Mountains in southwestern Saudi Arabia (Hymenoptera: Apidae). In: ZooKeys. Nr.716, 2017, S.29–41, doi:10.3897/zookeys.716.21150, PMID 29290706, PMC 5740427 (freier Volltext) – (pensoft.net).
zobodat.at
Reinhold Treiber: Beobachtungen der Südlichen Holzbiene Xylocopa valga Gerstaecker, 1872 (Hymenoptera: Apidae, Xylocopinae) in Südbaden und im Elsass (France, Alsace, Département Haut-Rhin). In: Ampulex, Bd. 7, 2015, S. 26–31, (PDF).