1.
Typology of medieval historiography reconsidered: a social re-interpretation of monastic annals, chronicals and gesta
2.
3.
4.
5.
The striking Netherlands: time series analysis and models of socio-economic development and labour disputes, 1850-1995
Quality in unimode and mixed-mode designs: a multitrait-multimethod approach
Development studies - development research: Germany's position in international perspective
The Three-Step Test-Interview (TSTI): an observation-based method for pretesting self-completion questionnaires
The Striking Netherlands: Time Series Analysis and Models of Socio-economic Development and Labour Disputes, 1850-1995 ; Die Niederlande im Streik: Zeitreihenanalyse und Modelle de...
Typology of Medieval Historiography Reconsidered: A Social Re-interpretation of Monastic Annals, Chronicals and Gesta ; Die Typologie der mittelalterlichen Historiographie neu betr...