Ghosh, R. C., et al. “Standardisation of Nursery Technique of Tropical Pines I. Hastening Germination of <I>Pinus caribaea< I> (var. Hondurensis) and <I>Pinus patula< I> Seeds”. Indian Forester, vol. 100, no. 7, July 1974, pp. 407-21, doi:10.36808/if/1974/v100i7/26875.