Anatomical Observations on the Head of <em>Anomalepis aspinosus</em> (Typhlopidae, Ophidia).Published in:Acta Zoologica, 1968, v. 49, p. 63, doi. 10.1111/j.1463-6395.1968.tb00147.xBy:Haas, G.Publication type:Article
Anatomical observations on the head <em>Liotyphlops albirostris (Typhlopidae, Ophidia)</em>.Published in:Acta Zoologica, 1964, v. 45, p. 1, doi. 10.1111/j.1463-6395.1964.tb00709.xBy:Haas, G.Publication type:Article