Butt, Audrey J (1961). «SYMBOLISM AND RITUAL AMONG THE AKAWAIO OF BRITISH GUIANA». Nieuwe West-Indische Gids / New West Indian Guide. 41: 141–161. doi:10.1163/22134360-90002345
jstor.org
Edwards, Walter F. (setembro de 1979). «A Comparison of Selected Linguistic Features in Some Cariban and Arawakan Languages in Guyana». Trustees of Indiana University Anthropological Linguistics. 21 (6): 277–297. JSTOR30027731