| Data | Título | Autor(es) | Tipo | Acesso |
| 2000 | Antiplasmodial activity of Cryptolepis sanguinolenta alkaloids from leaves and roots | Paulo, A; Gomes, ET; Steele, J; Warhurst, DC; Houghton, PJ | article |  |
| 2000 | Application of high performance liquid chromatography coupled with ultraviolet spectroscopy and electrospray mass spectrometry to the characterisation of ellagitannins from Terminalia macroptera roots | Silva, O; Gomes, ET; Wolfender, JL; Marston, A; Hostettmann, K | article | |
| 2006 | Botanical characterization of Hypericum androsaemum a Portuguese medicinal plant | Silva, O; Serrano, R; Ferreira, P; Gomes, ET | article | |
| 2006 | Botanical characterization of Hypericum foliosum an endemic Azorean species | Silva, O; Serrano, R; Ferreira, P; Gomes, ET | article | |
| 2006 | Botanical studies on Digitalis thapsi L. an endemic iberism | Serrano, R; Silva, O; Gomes, ET | article | |
| 2001 | C-glycosylflavones in the genus Azolla | Teixeira, G; Carrapico, F; Gomes, ET | article | |
| 2008 | Caracterização farmacognóstica da raíz de Euclea natalensis | Filipe, M; Gomes, ET; Serrano, R; Silva, O | article | |
| 2004 | Comparative study of Digitalis L. species from Portuguese Flora | Serrano, R; Silva, O; Nóbrega, F; Afonso, A; Rozeira, C; Rodrigues, F; Arrais, J; Filipe, M; Vidal, R; Gomes, ET | article | |
| 2008 | Desenvolvimento de Formulações Farmacêuticas com base em Plantas Medicinais e estandardização de controlo de qualidade | Agostinho, AB; Costa, LS; Gomes, ET; Miranda, FL; Serrano, R; Silva, O | article | |
| 2008 | Guiera senegalensis - a medicina dos Mouros - Botânica, usos tradicionai e actividade farmacológica | Silva, O; Serrano, R; Diniz, MA; Gomes, ET | article | |
| 2003 | Guieranone A, a naphthyl butenone from the leaves of Guiera senegalensis with antifungal activity | Silva, O; Gomes, ET | article | |
| 2008 | Identificação botânica de Maytenus senegalensis folha como fármaco vegetal | Serrano, R; Gomes, ET; Silva, O | article | |
| 2002 | In vitro anti-Neisseria gonorrhoeae activity of Terminalia macroptera leaves | Silva, O; Ferreira, E; Pato, MV; Canica, M; Gomes, ET | article | |
| 2009 | Morphological characterization of Frangula azorica bark as a potential herbal drug | Curica, C; Serrano, R; Gomes, ET; Silva, O | article | |
| 2005 | Scanning electron microscopy analysis of Guiera senegalensis, levaes | Silva, O; Serrano, R; Gomes, ET | article | |
| 2000 | Steroidal alkaloids from Cryptolepis obtusa | Paulo, A; Jimeno, ML; Gomes, ET; Houghton, PJ | article | |
