1. Coffee Rust Research Center Progress Report 1960/65;BETTENCOURT A. J.,1965
2. Preliminary report on the material received from the F.A.O.: Coffee Mission to Ethiopia;BETTENCOURT A. J.,1966
3. Coffee Rust Research Center Progress Report 1960/65;BETTENCOURT A. J.,1965
4. Coffee Rust Research Center Progress Report 1960/65;BETTENCOURT R. J.,1965
5. Notícia sobre el "Híbrido de Timor";CARDOSO A. P. S.,1965