S. N.V., A. Verma, A. S. Godara, D. Meena, and A. L. Bijarnia, “Pollen Biology of Grewia optiva Drummond Genotypes: An Important Agroforestry Tree of North Western Himalayas”, AAZ, vol. 60, no. 3 & 4, pp. 123–133, Dec. 2022, doi: 10.56093/aaz.v60i3 & 4.131568.