Griner, E. H., Dugan, M. T. and Klersey, G. G. (1994) “SAS 58, Audit Firm Size, And The Incidence Of Uncertainties In Audit Reports: An Empirical Study”, Journal of Applied Business Research (JABR), 10(4), pp. 60–68. doi: 10.19030/jabr.v10i4.5908.