1.
T.U. Smeding, School in de steigers. De wording van de Friese lagere school in de periode 1800-1857. BMGN-LCHR [Internet]. 1990 Jan. 1 [cited 2024 Nov. 22];105(3):442-4. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103717