Bayazitli, Ercan; Yayla, Hilmi Erdogan and Gurel, Eymen (2006): Serbest Muhasebeci Mali Müşavirlerin Yaşam Değeri Yönelimlerini Oluşturan Faktörlerin Belirlenmesi Üzerine Bir Araştırma. Published in: Muhasebe ve Denetime Bakış , Vol. 6, No. 20 (October 2006): pp. 1-13.
Yayla, Hilmi Erdogan; Kirkbir, Fazil and Cengiz, Ekrem (2007): Accounting Employees’ Behavioral Variables and Firm Performance: Evidence from Turkish Eastern Blacksea Region Companies. Unpublished.
Yayla, Hilmi Erdogan (2006): Diversities Between the Regulations of Turkish Accounting Standard Setters: A Brief History of Turkiye’s Twentieth Century Accounting Standardization Applications. Unpublished.
Surmen, Yusuf; Kaya, Ugur and Yayla, Hilmi Erdogan (2006): Higher Education Institutions and the Accounting Education In The Second Half of XIXth Century on the Ottoman Empire. Unpublished.
Kaya, Ugur and Yayla, Hilmi Erdogan (2007): Remembering Thirty-five Years of Social Accounting: A Review of the Literature and the Practice. Unpublished.