https://www.real-morality.com/recovering-rm-hare/philippa-foot-and-the-sentimentality-trap/
Philippa Foot and the Sentimentality Trap — Recovering R.M. Hare
Philippa Foot and the Sentimentality Trap
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https://af.wikipedia.org/wiki/R.M._Hare?action=edit&redlink=1
Besig om R.M. Hare te skep - Wikipedia
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