Venter, Elmar Retief; Stiglingh, M. (Madeleine)(Independent Regulatory Board for Auditors (IRBA), South African Institute of Chartered Accountants (SAICA) and Southern African Accounting Association (SAAA), 2006)
Oberholzer, Ruanda(Independent Regulatory Board for Auditors (IRBA), South African Institute of Chartered Accountants (SAICA) and Southern African Accounting Association (SAAA), 2007)
Buzu, Olga; McCluskey, William J.; Franzsen, R.C.D. (Riel)(International Association of Assessing Officers and the International Property Tax Institute, 2012)