The New Outlook, Volume 1, Number 1
The Servitor, Volume 1, Number 1-2
The Teacher and his school, Volume 7, Number 31-34
Exhibits "BB-KK"
Exhibits "QQ1-23"
Exhibits "TT-YY"
Evidence by Dr. Nicolaas J. Schepers
Evidence by Dr. Jonathan Gluckman
Evidence by Dr. Jonathan Gluckman, continued
Evidence by Prof H. Van Praag Koch, continued
