Ramakrishna, G. and Chauhan, B. S. (1960) “Description of <i>Bipalium roonwali</i>, Sp. Nov. with Notes on Two Other Species of the Family Bipaliidae from the Nilgiris, India”, Records of the Zoological Survey of India, 58(1), pp. 53–56. doi: 10.26515/rzsi/v58/i1/1960/161984.