Michener, C. D., Breed, M. D. and Bell, W. J. (1979) “Seasonal cycles, nests, and social behavior of some Colombian halictine bees (Hymenoptera; Apoidea)”, Revista de Biología Tropical, 27(1), pp. 13–34. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/25687 (Accessed: 3June2024).