Basic information offers
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?