K. K. Singh

• Commentaries on the Uttar Pradesh Co-operative societies act, 1965
• Singh's Central sales tax act
• Singh's U.P. sales tax act, under (U.P. act nos. iii, xiv and xxii of 1964) and an exhaustive commentary on the latest feature of the U.P. sales tax on purchase tax including recent case-law on various topics and table of rates
• Supreme court sales tax judgments (1935-1972)
• The Indian evidence act, 1872