Measuring the quality of banking supervision revisited - Assessments by German banks before and during the financial crisis
S. Paul, S. Stein, A. Uhde, Journal of Governance and Regulation 1 (2012) 96–109.

Measuring the relationship between supervisory authorities and banks: An assessment of the German banking sector
S. Paul, S. Stein, A. Uhde, Journal of Risk Managment in Financial Institutions 2 (2008) 69–87.