1. Vogel's Textbook of Quantitative Inorganic Analysis;Basset,1979
2. New Guinea salt fern (Asplenium acrobryum complex): identity, distribution, and chemical composition of its salt;Croft;Economic Botany,1985
3. The Hunger for Salt: An Anthropological, Physiological and Medical Analysis;Denton,1984
4. Mapa de la Ecología del Paisaje del Medio Caquetá;Duivenvoorden,1991
5. The first love of a young man: salt and sexual education in Lowland Colombia;Echeverri,2000