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Oxford Bibliographies - Animal rights,
 https://www.oxfordbibliographies.com/display/document/obo-9780195396577/obo-9780195396577-0124.xml?

Oxford Bibliographies - Animal Ethics,

https://www.oxfordbibliographies.com/display/document/obo-9780199363445/obo-9780199363445-0083.xml?

Oxford Bibliographies - Rights,

https://www.oxfordbibliographies.com/display/document/obo-9780195396577/obo-9780195396577-0105.xml?