Sphecodes rubicundus VON HAGENS, 1875
- Baldock, D., Wood, T., Cross, I., Smit, J. 2018. The Bees of Portugal (Hymenoptera: Apoidea: Anthophila) – Entomofauna Suppl. S22: 1–164.
- Balzan, M., Genoud, D., Rasmont, P., Schwarz, M., & Michez, D. 2017. New records of bees Hymenoptera: Apoidea) from the Maltese Islands. Journal of Melittology No. 72, pp. 1–9.
- Else, G.R. & Edwards, M. 2018. Handbook of the Bees of the British Isles. Ray Society, London.
- Falk, S. 1991. A review of the scarce and threatened bees, wasps and ants of Great Britain. Research and Survey in Nature Conservation 35: 1-344.