K. P. Companje, R.H.M. Hendriks, K.F.E. Veraghtert En B.E.M. Widdershoven, Two Centuries of Solidarity. German, Belgian and Dutch Social Health Insurance 1770-2008. TSEG 2010, 7 (4), 91-92. https://doi.org/10.18352/tseg.411.