RAINA, RIFAT H; SAINI, MALKIAT S; KHAN, Z H. Morphology and food plants of subgenus Bombus sensu stricto (Hymenoptera: Apidae: Apinae) from Indian Himalaya. The Indian Journal of Agricultural Sciences, Delhi, India, v. 84, n. 10, p. 1217–24, 2014. DOI: 10.56093/ijas.v84i10.44191. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/44191. Acesso em: 25 oct. 2025.