Venkatesh, C.S. and Emmanuel, C.J.S.K. 1978. Twin Seedlings in <I>BombaX ceiba</I> L. (Bombacaceae). Indian Forester. 104, 6 (Jun. 1978), 411–413. DOI:https://doi.org/10.36808/if/1978/v104i6/11475.