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doi.org
de Haan, Stef (August 15, 2012). "Effect of production environment, genotype and process on the mineral content of native bitter potato cultivars converted into white chuño". Journal of the Science of Food and Agriculture. 92 (10): 2098–2105. doi:10.1002/jsfa.5589. PMID22278409.
nih.gov
pubmed.ncbi.nlm.nih.gov
de Haan, Stef (August 15, 2012). "Effect of production environment, genotype and process on the mineral content of native bitter potato cultivars converted into white chuño". Journal of the Science of Food and Agriculture. 92 (10): 2098–2105. doi:10.1002/jsfa.5589. PMID22278409.