Copies, made by Joseph Müller of Herrnhut, of:
- (a) Der Vierter Brief der Bruder an Mag. Rokycana, July 29, 1468, with a transcription by Rev. J.N. Libbey. For this letter to Rokycana, Archbishop of Prague, see Müller, Gesch. d. Böhmischen Brüder, i (1922), pp. 154-7 .
- (b) Schreiben des Mag. Koranda an Herrn Johann Kostka , September 27, 1478, with a similar transcription. See Müller, op. cit., i. 172.