área de pesquisa
- Albert Josef Rudolf Bruch
- Claudio Bastos Pereira
- Estudo de estrelas simbioticas tipo-D' no diagrama diagnostico 5007/H-beta vs 4363/H-gama
- Kataklysmiche Veraenderliche in Beobachtung, Statistik und Analyse
- Model Calculations for the Symbiotic Star BD-21.3873
- The Spectral Evolution of the Symbiotic Nova PU Vulpeculae from 1984 until 1990