Studies presented to the International Commission.
International Commission for the History of Representative and Parliamentary Institutions. Meeting, Paris, 1950.
Louvain : Bibliotheque de l'Universite, 1952.
Studies presented to the International Commission.
International Commission for the History of Representative and Parliamentary Institutions. Meeting, Rome, 1955.
Louvain : Publications Universitaire, 1958.
Studies presented to the International Commission.
International Commission for the History of Representative andParliamentary Institutions. Meeting, Paris, 1957.
Louvain : Publications Universitaires, 1959.