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Studies on amphisbaenids (Amphisbaenia, Reptilia). 1, A taxonomic revision of the Trogonophinae, and a functional interpretation of the amphisbaenid adaptive pattern. Bulletin of the AMNH; v. 119, article 3
Bibliographical notice: Memoirs of the geological survey of India. Palæontologia Indica, being figures and descriptions of the organic remains procured during the progress of the geological survey of India. Ser. iv. Indian pretertiary vertebrata. Vol. I. Part 5. The Reptilia and Amphibia of the Malderi and Denwa Groups. With 6 plates. Calcutta: Geological survey office. London: Trübner & Co. 1885