Awe for the Tiger, Love for the Lamb A Chronicle of Sensibility to Animals Rod Preece Flere utgaver Innbundet 2448,- Paperback 762,- E-bok 44,- E-bok 44,- 2448,-
Strangers to Nature Animal Lives and Human Ethics Gregory R. Smulewicz-Zucker Flere utgaver Innbundet 1994,- Paperback 853,- 1994,-