Mahmoud, K. M., and M. A. Shebl. “Morphological and Histological Structure of Adexinal Glands of Some Solitary Bee Species (Hymenoptera – Apoidea)”. Sociobiology, vol. 71, no. 2, May 2024, p. e10405, doi:10.13102/sociobiology.v71i2.10405.