Preecha Sae-pueng. 2009. Factors affecting the satisfaction of people who use the areas underneath the bridges in Bangkok as alternative places for living, socio-economics and recreation. Faculty of Environment and Resource Studies, Mahidol University;

Preecha Sae-pueng. Factors affecting the satisfaction of people who use the areas underneath the bridges in Bangkok as alternative places for living, socio-economics and recreation. . Bangkok:Mahidol University, 2009.

Preecha Sae-pueng. (2009) Factors affecting the satisfaction of people who use the areas underneath the bridges in Bangkok as alternative places for living, socio-economics and recreation . Mahidol University/Bangkok.