1.
La Cité des Ro(u)mains: un projet roumain de constitution imprimé à Bruxelles en 1857
Les relations entre la Belgique et la Roumanie, 1859-1939 (-1989)
2.
Output per worker and its evolution in Belgian industry, 1846-1910
3.
Români la Universitatea Liberă din Bruxelles: titularii unui doctorat în ştiinţe politice şi administrative (1885-1899)
Deviance and repression in the Netherlands: historical evidence and contemporary problems
A methological note on real wages during the inter-war years
L'influence belge sur la constitution d'une société civile en Roumanie postcommuniste: une réflexion à partir de l'expérience de l'Opération Villages Roumains
Quality and quantity in historical research in criminality and criminal justice: the case of Leiden in the 17th and 18th centuries
The striking Netherlands: time series analysis and models of socio-economic development and labour disputes, 1850-1995