Vaid, K. M., and H. B. Naithani. 1970. “<I>Cotula australis< I> (Sieb. Ex Spreng.) Hook. F. - a New Record for the North-Western and Eastern Himalayas”. Indian Forester 96 (6):426-28. https://doi.org/10.36808/if/1970/v96i6/26354.