BioStor
 | Notes on the genus Megachile and some rare insects collected during 1913–14 H Hacker (1915) Memoirs of the Queensland Museum 3: 137-141 |
 | Notes on the Apidae (Hymenoptera) in the collection of the British Museum, with descriptions of new species. VI G Meade-Waldo (1915) Annals and Magazine of Natural History 15: 325-335 |
 | Catalogue of Australian bees H Hacker (1921) Memoirs of the Queensland Museum 7: 99-163 |
 | Australian bees in the Queensland Museum T D.a. Cockerell (1921) Memoirs of the Queensland Museum 7: 81-98 |