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. srels 2022, 58, 419-420.