6Houghton Mifflin Company,2000," The American Heritage Dictionary of the English Language,Fourth Edition"
7Eric Cowan,1999,"Topical Issues In Enviromental Finance",research paper was commissioned by the Asia Branch of the Canadian International Development Agency(CIDA).
8Jose Salazar,1998,"Environmental Finance:Linking Two World",presented at a workshop on Financial Innovations for Biodiversity Bratislava,Slovakia
9Labatt,Sonia and White,Rodney R.,2002,"Environmental finance:a guide to environmental risk assessment and financial products",John Wiley & Sons,Inc
