Solís Umaña, Mario. „Global Justice and the Priority of Basic Goods to Basic Freedoms: Reflexions on Amartya Sen’s Development and Freedom“. Revista de Filosofía, Bd. 37, Nr. 1, Juni 2012, S. 123-5, https://doi.org/10.5209/rev_RESF.2012.v37.n1.39300.