Collection of essays from Teresa Cruz e Silva, Alexandrino José, Gerhard Liesegang, Yussuf Adam, José Capela, João M. Figueiredo Morais, Leonardo Adamowicz, Eugénio Macamo, Maria do Céu Reis, Amaral Matos, João Francisco Tualufo Vilanculo, Luís Loforte, Abner Sansão Muthemba, Albano Naroromele, Eulália Maximiano, Abel Fernandes de Assis, Narciso Hofisso, Lucas Sitoe, Conceição Osório, Allen Isaacman, Anna Maria Gentilli, António Sopa, Alexandre A. Mate, Vitorino Ferreira Sambo and Joel das Neves, from several academic areas, namely History, Archaeology, Anthropology and Sociology.