K. Zweigert

• International Encyclopedia of Comparative Law
• International Encyclopedia of Comparative Law
• International Encyclopaedia of Comparative Law (International Encyclopedia of Comparative Law)
• International Encyclopedia of Comparative Law, Instalment 4
• International Encyclopedia of Comparative Law, Instalment 41
• International Encyclopedia of Comparative Law, Instalment 42
• International Encyclopedia of Comparative Law/Installment 24 (International Encyclopedia of Comparative Law)