1. A new flavone from Ageratum conyzoides;Adesogan;Phytochemistry,1979
2. Dioscoreaceae of Portuguese territories abroad. I. Dioscorea dumetorum of the island of Sao Tome;Alves;Garcia de Orta (Lisbon),1960
3. Dioscoreaceae from the Portuguese overseas provinces. II. Dioscorea dumetorum from Angola;Alves;Garcia de Orta (Lisbon),1961
4. Dioscoreaceae from the Portuguese overseas provinces. III. Dioscorea dumetorum from Guinea;Alves;Garcia de Orta (Lisbon),1964
5. 7,24(28)-Stigmastadien-3ßol from Vernonia amygdalina;Arene;Phytochemistry,1972