Kumar, 2005. In: Master Thesis in Forestry, Coll. of Forestry, Dr. Y. S. Parmar Univ. of Horticulture and Forestry, Nauni, Solan, India

Kumar, D., 2005. Variation in Grewia Optiva Drummond for fuelwood and bast fibre charcteristics. In: Master Thesis in Forestry, Coll. of Forestry, Dr. Y. S. Parmar Univ. of Horticulture and Forestry, Nauni, Solan, India