ISBN 9781843768524 Economic Valuation with Stated Preference Techniques
Nick Hanley, Ece Ozdemiroglu, Richard T. Carson, Mic...man, Edward Elgar Publishing Ltd, 2004, 1. udgave.
ISBN 9789264010048 Cost-benefit Analysis and the Environment
Organisation for Economic Co-Operation and Development, Organization for Economic Co-operation and Development (OECD), 2006, 1. udgave.