Published Works
Roze, J.A.; P. Trebbau (1958) A new Genus of Poisonous Corals. (Leptomicrurus) para Venezuela. Acta Científica Venezolana No. 9
Trebbau, P. (1971) A note on a Fostered Common Opossum. Didelphis marsupialis. International Zoo Year Book. Vol. 11
Trebbau, P. (1972) Notes on the Brazilian Giant Otter. Pteronura brasiliensis In captivity. Zoologischer Garten N:F: Leipzig 41
Trebbau, P. (1979) Some Observation on the Capybara (Hydrochoerus hydrochoaeris). Zoologischer Garten N.F.Jena 49
Trebbau, P. (1975) Measurementts and Some Observations on the Freshwater-Dolphin (Inia gooffrensis) in Venezuela Zool. Garten 45 : 153 – 67
Trebbau, P. P.J.H. Van Bree (1974) Notes Concerning the Freshwater Dolphin (Inia geoffrensis, Blainville 1917) in Venezuela.
Trebbau, P. P.J.H. Van Bree (1974) some Anomalies of the Freshwater Dolphin's Skeleton. Inia geoffrensis, Blainville 1817. Physics, Mathematics, and Natural Sciences Bulletin. Volume 33, No. 100
Trebbau, P. (1977) Zoological Parks. Cuadernos LAGOVEN. No. 6
Trebbau, P. (1978) Observation on the Mating Behavior of the Brazilian Giant Otter. Ptenonura brasiliensis. Der Zoologische Garten. Vol. 2/3
Prichard, P.; P. Trebbau (1984) The Turtles of Venezuela. Society for the Study Of Amphibians and Reptiles. 403 pp.
Trebbau, P.; M. Díaz; E. Mujica (1994) The Potential for Captive Breeding Programs In Venezuela - Efforts Between Zoos, Government and NGO. At: Creative Conservation - Interactive Management of Wild and Captive Animals. Chapman and Hall. London.
Pauler, I. ; P. Trebbau (1995) Erstnachweis von Podocnemis Lewyana Dumeril, 1852 (Testudines) in Venezuela. Salamandra 31.3
P. Trebbau, E. Mondolfi (2001) Jaguar. Encyclopedia of the World´s Zoos . Fitzroy Dearborn Publishers, Chicago, London.
P. Trebbau, Israel Cañizales (2001) Fundación Nacional de Parques Zoologicos y Acuarios. Encyclopedia of the World´s Zoos. Fitzroy Dearborn Publishers, Chicago, London.
P. Trebbau (2001) Caricuao Zoological Park. Encyclopedia of the World´s Zoos. Fitzroy Dearborn Publishers, Chicago, London.
Many other publications in domestic magazines and newspapers on conservationist matters.