La problemo de estas kaj devus esti (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "La problemo de estas kaj devus esti" in Esperanto language version.

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archive.org

doi.org

  • (1964) “The Gap Between "Is" and "Should"”, The Philosophical Review 73 (2), p. 165–181. doi:10.2307/2183334. 
  • (7 June 2017) “Two Versions of Hume's Law”, Journal of Ethics and Social Philosophy 9 (1), p. 1–8. doi:10.26556/jesp.v9i1.170. 

stanford.edu

plato.stanford.edu