4Wiseman J. An evaluation of environmental disclosures made in corporate annual reports[J] Accounting, Organizations andSociety, 1982, 7 (1) : 53-63.
5Patten, D M. Intra- industry environmental disclosures in response to the Alaskan oil spill: A note on legitimacy theory[J]. Accounting, Organizations and Society, 1992, 17 (5) : 471-475.
6W Darrell Walden, B N Schwartz. Environmental disclosures and public policy pressure [J]. Journal of Accounting and Public Policy, 1997, 16 (2) : 125-154.