(2016) Animals think and feel: Précis of Beyond words: What animals think and feel (Safina 2015). Animal Sentience 2(1)
Bookstein, Fred L.
(2016) "Beyond words," yes, but also beyond numbers. Animal Sentience 2(2)
(2016) Introspection and anecdotes won’t prove what animals are thinking and feeling. Animal Sentience 2(3)