Biblio

K. H. Anthony and Dufresne, M., “Potty parity in perspective : gender and family issues in planning and designing public restrooms”, Journal of planning literature, pp. P. 267 - 294; 8 fig., 2007.

A. Gupta and Nathawat, G. S., “Study reveals cadmium-polluted groundwater pollution in India”, Water and wastewater international, pp. p. 25-26 : 2 tab., photogr., 1992.