Sharma, Krishna K, Indra P Subedi, and Vasanta K Thapa. 2013. “Predatory Insects of Adelges Tsugae Annand (Homoptera: Adelgidae) at Dhungkharka, Kavrepalanchok, Nepal”. Nepalese Journal of Zoology 1 (1), 59-69. https://www.cdztu.edu.np/njz/index.php/NJZ/article/view/40.