Literature
- Frommer, U. & Kuhlmann, M. 2009. The first record of Colletes perezi Morice (Hymenoptera, Apoidea, Colletidae) in Europe. EMM 145 pp.27-31.
- Jacobi, B., Suárez, D. 2018. First records of Philanthus triangulum (Fabricius, 1775) for Fuerteventura (Spain) and further data on the distribution and phenology of Colletes perezi Morice, 1904 recently recorded on the island (Hymenoptera, Aculeata). Ampulex 10 pp 20-23.
- Nieto, A., Roberts, S.P.M., Kemp, J., Rasmont, P., Kuhlmann, M., García Criado, M., Biesmeijer, J.C., Bogusch, P., Dathe, H.H., De la Rúa, P., De Meulemeester, T., Dehon, M., Dewulf, A., Ortiz-Sánchez, F.J., Lhomme, P., Pauly, A., Potts, S.G., Praz, C., Quaranta, M., Radchenko, V.G., Scheuchl, E., Smit, J., Straka, J., Terzo, M., Tomozii, B., Window, J. and Michez, D. 2014. European Red List of bees. Luxembourg: Publication Office of the European Union.