Jănis Muncis Papers, 1925-1926 (MS Thr 305-305.4). Harvard Theatre Collection, Houghton Library, Harvard University.
Jănis Muncis Papers, 1925-1926 (MS Thr 305-305.4). Harvard Theatre Collection, Houghton Library, Harvard University. https://id.lib.harvard.edu/ead/hou00777/catalog Accessed June 13, 2024.