Amman, H.
Ammann, H. 1986. Contributions to the ecology and sociology of the Javan rhinoceros (Rhinoceros sondaicus Desm.). Basel University, Inaugural Dissertation. pp. i-x, 1-229.
Moss, T.; Ammann, H.; Pauwels, W. 1981. Javan rhinoceros – Ujung Kulon Nature Reserve. WWF Yearbook 1980-1981: 441-442.
Palmieri, J.R.; Purmono; Ammann, H. 1980. Parasites of the lesser one-horned rhinoceros (Rhinoceros sondaicus Desmarest). Journal of Parasitology 66 (6): 1031.
Ammann, H. 1980. Javan rhinoceros – Ujung Kulon Reserve project 1518. WWF Yearbook 1979-1980: 86-87.
Ammann, H. 1979. Javan rhinoceros – Ujung Kulon Reserve, project 1518. WWF Yearbook 1978-1979: 77-78.
Ammann, H. 1979. De Javaanse neushoorn handhaaft zich. Panda 15 (6): 94.






