Brito, Antonio Fialho de, author
ICEP, 1996
Buku Teks
Saramago, Jose, author
Caminho, 2006
Buku Teks
Edicao critica de Frenando Pessoa; Edicao e estudo de Luis Filipe B. Teixeira
Imprensa Nacional-Casam , 2002
Buku Teks
Joung, Oka Wilsen, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2023
UI - Tesis Membership
edited by Angel Aparicio and Estrella S. Majuelo
University of Santo Tomas, 2015
Buku Referensi