AD Keet (1981) Briewe van Anton van Wouw aan A D Keet, Cape Town: Nasionale Pers, illustrated in black and white, unpaginated. University of Pretoria (1981) Anton van Wouw 1862–1945 en die Van Wouwhuis, Pretoria: Butterworth, another cast from the edition illustrated on page 27, plate A5. Hans Fransen (1982) Three Centuries of South African Art, Johannesburg: AD Donker, another cast from the edition illustrated on page 327. AE Duffey (2008) Anton van Wouw: The Smaller Works, Pretoria: Protea Book House, another cast from the edition illustrated on pages 53 to 55.