1. Contribuição para o conhecimento dos açucares componentes da améndoa e do mel do cacau;Berbert;Revista Theobroma (Brasil),1979
2. The proteases of ungerminated cocoa seeds and their role in the fermentation process;Biehl;Angewandte Botanik (Journal of Applied Botany),1993
3. Analytische und technologische Entwicklungen auf dem Gebiet der Kakaoerzeugnissc;Fincke;Lehensmittelchemie und gerichtliche Chemie,1989
4. The mechanism of cocoa curing;Forsyth;Advances in Enzymology,1963
5. Quantitative variations in nitrogenous components of the cacao bean: effect of genetic type and soil type;Hardy;Annual Report on Cacao Research, Imperial College of Tropical Agriculture (Trinidad),1953