1.
L.G. Dalhuisen, P.A.M. Geurts, J.G. Toebes, Geschiedenis op school in theorie en praktijk. BMGN-LCHR [Internet]. 1979 Jan. 1 [cited 2024 Jul. 2];94(1):97-8. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102246