Template:Houston, 1975
- Houston, T.F. 1975: A revision of the Australian hylaeine bees (Hymenoptera: Colletidae) I. Introductory material and the genera Heterapoides Sandhouse, Gephyrohylaeus Michener, Hyleoides Smith, Pharohylaeus Michener, Hemirhiza Michener, Amphylaeus Michener and Meroglossa Smith. Australian journal of zoology, supplementary series, (36) DOI: 10.1071/AJZS036