2彼得·辛格.《动物解放》,Peter Singer, Animal Liberation paper back Avon 1990.
3约翰·阿撒夫-爱德亚伊.《非经济学专业的环境经济学》,John Asafu-Adjaye,Envirorunental Economics for Non-Economists,World Scientific,Singapore 2000,p.102-103.
4《挪威林业和森林保护法》第16条.(The Norwegian Act of 21 May 1965 relating to Forestry and Forest Protection, as amended by Acts no. 77 of 11 June 1976 and no.41 of 13 June 1980).
7菲力普·桑兹,理查德·G·塔拉索夫斯克编.《欧共体环境法文献》,Philippe Sands and Richard G. Tarasofsky (eds.),Documents in European Community environmental law, Manchester University Press 1995),第275页,第276页.
8菲力普·桑兹,理查德·G·塔拉索夫斯克.《欧共体环境法文献》.Philippe Sands and Richard G.Tarasofsky(eds.),Documents in European Commulity Environmental Law,Manchester University Press 1995,p.5