Gallo Junior, H., Cavalheiro, F. and Olivato, D. (2001) “Field works in researches about environmental perception - a cases tudy in Campos do Jordão”, GEOUSP Espaço e Tempo (Online), 5(1), pp. 139–147. doi:10.11606/issn.2179-0892.geousp.2001.123540.