ROIG-ALSINA, A. 1999. Revisión de las abejas colectoras de aceites del género Chalepogenus Holmberg (Hymenoptera, Apidae, Tapinotaspidini). Rev. Mus. Argent. Cienc. Nat. (n.s.) 1 (1): 67-101
COCUCCI, A. A., SÉRSIC, A. & ROIG-ALSINA, A. 2000. Oil-colleting structures in Tapinotaspidini: their diversity, function and probable origin (Hymenoptera: Apidae). Mitt. Münch. Entomol. Ges. 90: 51-74
TORRETTA, J.P., MARRERO, H.J. & ALSINA, A.R. 2011.Chalepogenus roitmani Roig Alsina (Hymenoptera: Apidae: Tapinotaspidini): description of the male and new geographical records for the species. Zootaxa 2797: 21-24
MARRERO, H. J., TORRETTA, J. P., & MEDAN, D. 2014. Effect of land use intensification on specialization in plant–floral visitor interaction networks in the Pampas of Argentina. Agriculture, ecosystems & environment, 188, 63-71.