Alfred W. Crosby, The Measure of Reality: Quantification and Western Society, 1250–1600 (Cambridge: Cambridge University Press, 1996), ch 10.
338
Omar Abdullah Zaid, ‘Accounting Systems and Recording Procedures in the Early Islamic State’, Accounting Historians Journal 31(2), December 2004, pр. 149–70, и Gleeson-White, р. 22.
