Puri, Sunil, and Amarjeet Khara. “Influence of Maturity and Physiological Status of Woody Cuttings: Limits and Promises to Ensure Successful Cloning”. Indian Forester, vol. 118, no. 8, Aug. 1992, pp. 560-72, doi:10.36808/if/1992/v118i8/8460.