1954-1957, I. Halbband Nr. (1-196)

International Encyclopedia of Comparative Law, Volume V

Personal security

Personal Security (Principles of European Law)

Principles of European Law: Volume 3

Divergences of property law

Private Law in the European Union (Forum Internationale, No. 22.)

International Encyclopedia of Comparative Law Instalment 17 (International Encyclopedia of Comparative Law)

International Encyclopedia of Comparative Law Instalment 15 (International Encyclopedia of Comparative Law)

Security Rights in Movables

Proprietary Security in Movable Assets