哪位好心人能帮忙下2篇文献？

1。Ahmed, K. and Courtis. J. (1999)ASSOCIATIONS BETWEEN CORPORATE CHARACTERISTICS AND DISCLOSURE LEVELS IN ANNUAL REPORTS: A META-ANALYSIS 

2。Raffoumier, B. (1995) 'The determinants of voluntary financial disclosure by Swiss listed
companies', European Accounting Review. 4(2): 261-80.

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