- Watts. Triana, S. Pérez. Down the
Orinoco in a
Canoe Weibezahn, F.H.,
Haymara, A. and M.W.
Lewis (1990). The
Orinoco River as an ecosystem. Caracas:...
-
Mariana Onufriichuk Veneto 13th 2020
Karmen Fekete Lazio 14th 2021 Gaia
Grimoldi Lombardia 15th 2022
Daphne Lecca Lazio 16th 2023
Haymara Gavillucci Lazio...
-
collected in
August of 1996 by Luis D. Berrizbeitia. Yanes, Carlos, Alvarez,
Haymara, and Jaffé,
Rudolf (2006), 'Geochemistry of a
tropical lake (Lake Leopoldo)...
-
Ciencias Naturales, 1992. ISBN 980-07-1270-4. WEIBEZAHN,
Franz H.; ÁLVAREZ,
Haymara; LEWIS,
William M., editores. El río
Orinoco como ecosistema. Caracas:...
