Kristoffel Lieten (1946) is Professor of Child Labour Studies at the University of Amsterdam and at the International Institute of Social History in Amsterdam. He is also the Director of the Institute for Research on Working Children (IREWOC) in Leiden, Netherlands. Elise van Nederveen Meerkerk (1975) studied social and economic history in Utrecht. She is currently working as a postdoctoral researcher at the International Institute of Social History.
She has published several articles on the history of women's and children's work from 1600-1900.