International auditing guideline
International Federation of Accountants
Norme de vérification internationale
issued by the International Auditing Practices Committee of the International Federation of Accountants
International Federation of Accountants 1989 International auditing guideline 27
Available at 1 libraries
International Federation of Accountants 1984 International auditing guideline 15
International Federation of Accountants 1984 International auditing guideline 14