Integrating depth and rigor in ethnobiological and ethnomedical research

Rômulo Romeu da Nóbrega Alves, U.P. Albuquerque

Use and knowledge of Cactaceae in Northeastern Brazil

Ernane Nogueira Nunes , Zelma Glebya Maciel Quirino et al. • 2013

Bird-keeping in the Caatinga, NE Brazil

Helder F. P. Araujo, Emerina E. G. Nogueira, Sharon E Brooks, Rômulo Romeu da Nóbrega Alves • 2010

Mollusc Gathering in Northeast Brazil: An Ethnoecological Approach

Rômulo Romeu da Nóbrega Alves, Alberto K. Nishida, Nivaldo Nordi • 2006