1. PV18, File: 11/12, Crown vs Van Rensburg and Others, 1947.
2. JUS, 1621, Part 2, Report in connection with allegations against Dr Van Rensburg and other Ossewabrandwag Personnel, 13 May 1946.
3. JUS, 1621. File: Part 2. Excerpt from the report by Herr Hans Denk on his journey to South Africa, undated.
4. OBA: Transcriptions/Recordings, H. Rooseboom, undated.
5. OBA: Transcriptions/Recordings, H.J.R. Anderson, undated.