- Biblioteca Nacional de Portugal (葡萄牙国家图书馆数字图书)
- Projecto Vercial (Portuguese authors and literature)
- Jornal de Poesia (Portuguese poetry)
- Bibliotheca Augustana
- Literatura Brasileira: Digital Library of Portuguese-Language Literature
- Biblioteca Brasiliana Mindlin
- ebooksbrasil (Brazilian literature, mostly Portuguese)
- Poems by Fernando Pessoa
- LyrikLine (葡萄牙语诗歌)