Naithani, H. B., and S. S. R. Bennet. 1984. “<I>Viburnum betulifolium< I> and <I>V. Sempervirens< I> (Caprifoliaceae) New Records for India from Arunachal Pradesh”. Indian Forester 110 (7):682-85. https://doi.org/10.36808/if/1984/v110i7/10521.