1131- Price Planning in Socialism (bases and possibilities - its Preparation, Implementation and Organization at the case of the German Democratic Republic)

495- Basic Principles of the New Economic System of Planning and Managing of National Economy in Socialist Countries

505- The System of Planning in a Socialist Economy/نظام التخطيط في الاقتصاد الاشتراكي

956- التخطيط المالي في الاقتصاد الاشتركى المخطط/Financial Planning in a Planned Socialist Economy.

1083- The Development of Economic Policy in the in the German Democratic Republic

597-1-Planning of Production in Socialist Industry (Part I: Instruments and Indicators)

841- الميزانية التقديرية للشركات الصناعية في المجتمع الاشتراكي/The Estimated Budget for Industrial Firms in the Socialist Society.

502- Financial Mechanism of a Socialist Economy (on Poland's Example)/الآلية المالية في الاقتصاد الاشتراكي (بناءً على مثال بولندا)

943- The Integration of the State Insurance into the Economic System of The German Democratic Republic.

1108- The system of Indicators of Economic Efficiency of Social Production used in Socialist Planning (Abstract)