Singh, Nidhi, and A. K. Saxena. “Seed Size Variation and Its Effect on Germination and Seedling Growth of <I>Jatropha curcas< I> L”. Indian Forester, vol. 135, no. 8, Aug. 2009, pp. 1135-42, doi:10.36808/if/2009/v135i8/447.