1. Trace metals and organic geochemistry of the Machiques Member (Aptian-Albian) and La Luna Formation (Cenomanian-Campanian)Venezuela;Alberdi;Chemical Geology,1998
2. Alberdi, M., Gallango, O., Ruggiero, A., Jordán, N., Lafargué, E., 1993. Heterogeneity of the organic matter in the Guayuta Group, Eastern Venezuelan Basin. I AAPG/SVG International Congress and Exhibition (Caracas), Abstract.
3. Genetic classification of the crude oil families in the Eastern Venezuelan Basin;Alberdi;Boletı́n de la Sociedad Venezolana de Geólogos,1996
4. Alberdi, M., Maguregui, J., Toro, C., Marquina, M., 1996. Geochemical and geological control on filling history of Eocene reservoirs, Maracaibo Basin, Venezuela. II AAPG/ SVG International Congress and Exhibition, Abstract.
5. Audemard, F., 1993. Generation migration of heavy oils from Guarico and southern Maturin sub-basins. I AAPG/SVG International Congress and Exhibition, Abstract.