Wiley GAAP for Governments 2018. Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel 
Governmental Accounting Made Easy, Warren Ruppel 
Wiley GAAP for Governments 2004. Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel 
Not-for-Profit Accounting Made Easy, Warren Ruppel 
Wiley GAAP for Governments 2011. Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel 
Wiley GAAP for Governments 2012. Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel 
Wiley Not-for-Profit GAAP 2017. Interpretation and Application of Generally Accepted Accounting Principles, Warren Ruppel 
Wiley GAAP for Governments 2016: Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel 
Wiley GAAP for Governments 2017. Interpretation and Application of Generally Accepted Accounting Principles for State and Local Governments, Warren Ruppel