Wittendorff, A. 1971. Robert M. Kingdon : Geneva and the Consolidation of the French Protestant Movement 1564-1572. A Contribution to the History of Congregationalism, Presbyterianism, and Calvinist Resistance Theory. Madison, The University of Wisconsin Press, 1967. 241 s. $ 8,00. Historisk Tidsskrift. 12, (jan. 1971).