Ravishankar, L. (2002). Indian Encyclopedia of Library and Information Science (in 23 Volumes). Vol. II (AF-AR) Compiled and Edited by P. S. G. Kumar, New Delhi, S. Chand and Company Ltd., 2002. X + 421p. [ISBN:81-219-2170-8]. Journal of Information and Knowledge, 39(3), 329–328. https://doi.org/10.17821/srels/2002/v39i3/48909