1. Bassen, A. (2007): Carbon Disclosure Project – Germany Report 2007, BVI Bundesverband Investment und Asset Management e. V., Frankfurt a. M.
2. Brand Finance (2007): Global Intangible Tracker: An annual review of the world’s intangible value, available online at:
http://www.brandfinance.com/images/upload/8.pdf
.
3. CFA Institute (2008): Environmental, Social, and Governance Factors at Listed Companies: A Manual for Investors, edited by the CFA Centre for Financial Market Integrity, available online at:
http://www.cfapubs.org/toc/ccb/2008/2008/2
.
4. Derwall, J. (2007): The Economic Virtues of SRI and CSR, Doctoral Dissertation, Erasmus Research Institute of Management, Erasmus University Rotterdam, available online at: publishing.eur.nl/ir/repub/asset/8986/ESP2007101F&A9058921328DERWALL.pdf.
5. ECCE – European Centre for Corporate Engagement (2007a): Use of Extra-Financial Information by Research Analysts and Investment Managers, available online at:
http://www.gmiratings.com/noteworthy/ECCE_Survey_March_2007.pdf
(link updated on 3 April 2015).