- Author: Álvaro de Sousa Holstein Author Record # 238927
- Legal Name: de Sousa Holstein Ferreira, Álvaro José David
- Birthplace: Porto, Portugal
- Birthdate: 25 March 1959
- Language: Portuguese
- Webpages: bibliowiki.com.pt, Goodreads
- Used These Alternate Names: Álvaro de Sousa Holstein Ferreira, Álvaro Ferreira
| Other views: | Summary Awards Chronological |
Magazine Editor
- Nebulosa - 1983 (1983)
- Ficções Phantasticas I (2013) with Ricardo Dias and Marcelina Gama Leandro
- Regiana Magna (2019) with Marcelina Gama Leandro
- A Biblioteca (2012)
- A Máquina (2012)
- A Sexta Dimensão (1983)
- A Sexta Dimensão (1983) with Álvaro Ferreira
- Encontro na cidade (2019)
- Magnificat (2013)
- The Bards [English] (1989)
- The Bards [English] (1989) with Álvaro de Sousa Holstein Ferreira
- Alfred Bester (1983)
- Alfred Bester (1983) with Álvaro Ferreira
- Memórias da Ficção Científica (1) (2010)
- Memórias da Ficção Científica (2) (2010)
- Portugal [English] (1987)
- Portugal [English] (1987) with Álvaro de Sousa Holstein Ferreira
- Spain [English] (1987)
- Spain [English] (1987) with Álvaro de Sousa Holstein Ferreira
- The Portuguese Science Fiction Fandom. A Brief History. [English] (2017) with Marcelina Gama Leandro and José Manuel Morais