Accompanied by a Threshold The Exhibition poster
Strauss and Co., South African and International Art, 1 November 2010, lot 223
Everard Read Contemporary, Johannesburg, Threshold The Exhibition, 15 May to 8 June 1993
Siebrits, Warren. (September 2011) Aspects of South African Art II: 1910-2010, Johannesburg: Warren Siebrits. Illustrated in colour, unpaginated.