Kalra, H. P. S. “Punjabi Reference Sources: A Descriptive Guide by M.P. Satija, Sukhdev Singh and Harish Chander, New Delhi: Satija Research Foundation for Library and Information Science, SRFLIS Series in Library Science, Ed. by K.P. Singh, 2018. Xvi+429 Pp. Rs. 1200. US$ 30 (including postage). No. 10. Hardbound. ISBN: 978-81-927409-5-9”. Journal of Information and Knowledge, vol. 58, no. 6, Jan. 2022, pp. 419-20, doi:10.17821/srels/2021/v58i6/167469.