See generally Uniform CPA Examination: Examination Content Specifications, American Inst. of Certified Public Accountants, p. 11-12 (orig. issued June 14, 2002; references updated Oct. 19, 2005) at [2]
Flesher, D.L., Previts, G.J. & Flesher, T.K.,Profiling the New Industrial Professionals: The First CPAs of 1896–97 (Business & Economic History, volume 25, 1996)[1]
ilga.gov
Legislative sunset provision for two-tier designation of CPAs in Illinois (Illinois General Assembly) [3]
