Sakai, Kay. Accountability in Executive Decision Making -Mainly on the Value Aspect of the Common Purpose of the Organization-. The Journal of Chiba University of Commerce. 2023. 61. 2. 21-42
SAKAI Kay. An Approach to the Nature of Reporting on Internal Control(II) : From the Viewpoint of Accountability. Chiba University of Commerce review. 2015. 53. 1. 79-96
SAKAI Kay. The Possibility of the Development of the Accounting Profession : Based on the Theory of Risk Society. Chiba University of Commerce review. 2014. 51. 2. 97-110
SAKAI Kay. An Approach to the Nature of Reporting on Internal Control : From the Viewpoint of Accounting Process, Function and Entity. Chiba University of Commerce review. 2012. 49. 2. 113-128
SAKAI Kay. Utility of services based on the management-living theory: seeking the perspective on studies of "professional services in management". Chiba University of Commerce review. 2011. 48. 2. 187-200