D. Dalai, B. Gupta*, N. K Gupta & O. P. Sambhar. “SITE QUALITY ASSESSMENT OF YOUNG CHIR PINE PLANTATIONS”. Journal of Tropical Forest Science (JTFS), vol. 12, no. 4, Oct. 2000, pp. 650-5, https://jtfs.frim.gov.my/jtfs/article/view/1459.