चौथी शताब्दी से सातवीं शताब्दी के बीच विज्ञान एवं तकनीक : एक अध्ययन: Scientific and Technological Developments in India between the Fourth and Seventh Centuries: A Study. Journal of Advances and Scholarly Researches in Allied Education, v. 16, n. 2, p. 323–324, 1 Feb.2019.