Foto by Josip B. in http://www.panoramio.com/user/534331?photo_page=264
Ganesh Khaniya, Traditional Water Management Practices : A Case Study of Bhaktapur City, 2005, https://jvs-nwp.org.np/wp-content/uploads/2018/07/Number-28.pdf
Raimund O. A. Becker-Ritterspach, Water Conduits in the Kathmandu Valley, 2 Vol., New Delhi 1996
http://www.vedamsbooks.com/product_detail_print.htm?pid=38122