Amala, U., Timlapur M. Shivalingaswamy, and M. Pratheepa. “Pithy Stems - An Effective and Viable Option to Conserve Sub Social and Solitary Bees and Wasps”. Journal of Biological Control 32, no. 3 (November 27, 2018): 152–154. Accessed May 5, 2024. http://www.informaticsjournals.com/index.php/jbc/article/view/16273.