Ammonites du Cretace inferieur du Maputo (Catuane, Mozambique). Mem Mus Min Geol Univ Coimbra, 53 1962: 1-30. 9 [Zoological Record Volume 99]
Amonites do Cretacico inferior do rio Maputo [Catuane-Mocambique]. Bol Serv geol Mozambique, 29 1962: 5-32. 14 [Zoological Record Volume 99]