Deep Ecology Arne Naess: Analisis Dampak dan Tanggung Jawab Manusia terhadap Lingkungan dalam Industri Peternakan = Deep Ecplogy Arne Naess: Impact Analysis of Industrial animal Farming and Human Responsibility for the Environment

Holism and ecology Arne Naess and Danilo Dolci

Vegetarianisme sebagai etika dalam konteks ekologis : Peter Singer dan Arne Naess dalam perbandingan serta insight dari henryk skolimowski = Vegetarianism as in the context of ecological ethics peter singer and arne naess in comparative and insight of henryk skolimowski

Perkara spesiesisme kajian filosofis film dokumenter the cove melalui utilitarianisme Peter Singer = Speciesism problem philosophical analysis of documentary movie the cove through Peter Singer's utilitarianism / Antoni

Ecology : theories and applications / Peter Stiling