The documents that were not available on the Internet were obtained from the documentation center of ABRAVA, such as technical standards and booklets of: Brazilian Association of Technical Standards ABNT, American Society of Heating, Refrigerating and Air-Conditioning Engineers ASHRAE and the American Institute of Architects AIA.
Los documentos que no estaban disponibles en Internet se obtuvieron en el centro de documentación ABRAVA como normas técnicas y folletos de: Asociación Brasileña de Normas Técnicas ABNT, American Society of Heating, Refrigerating and Air-Conditioning Engineers ASHRAE y American Institute of Architects AIA.
Os documentos que não estavam disponíveis na internet foram obtidos no centro de documentação da ABRAVA, como normas técnicas e cartilhas das: Associação Brasileira de Normas Técnicas ABNT, American Society of Heating, Refrigerating and Air-Conditioning Engineers ASHRAE e American Institute of Architects AIA.