Portuguese Institute for Architectural Heritage [1]
General Bureau for National Buildings and Monuments (Portugal) [2]
Turner, J. - Grove Dictionary of Art - MacMillan Publishers Ltd., 1996; ISBN 0-19-517068-7
The Rough Guide to Portugal - 11th edition March 2005 - ISBN 1-84353-438-X
Rentes de Carvalho J. - Portugal, um guia para amigos - In Dutch translation : Portugal - De Arbeiderspers, Amsterdam; ninth edition August 1999 ISBN 90-295-3466-4
