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

648-New Elements in Financing Investments in Socialist Countries/عناصر جديدة في تمويل الاستثمارات في الدول الاشتراكية

1179- Evaluation of Investment Efficiency in Czechoslovakia

1189- تمويل وتخطيط الاستثمار فى الاقتصاد الاشتراكى- دراسة للتجربة البولندية

538- Stat Budget in Socialist Society and its Function in Planning and Managing the National Economy (on GDR`Example)

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

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

1241- Economic Integration among Socialist Countries

1030 - Socialist Finance. (Basic Problems of the Theory and Practice of Finance in Poland)

580- اقتصاديات الإشتراكية - الجزء الخامس / /Economics of Socialism - Part Five