Bhattarai, Jagadeesh, Dol Ghale, Yagya Chapagain, Narendra Bohara, and Nijan Duwal. “Study on the Physical and Mechanical Properties of Ancient Clay Brick Samples of Kathmandu Valley, Nepal”. Tribhuvan University Journal 32, no. 2 (December 31, 2018): 1-18. Accessed August 14, 2020. https://www.nepjol.info/index.php/TUJ/article/view/24699.