"Psalm 23 – 1953 vertailing" [Psalm 23 – 1953 translation], Bybelgenootskap van Suid-Africa [Bible companion from South Africa] (in Afrikaans), archived from the original on 11 May 2020, retrieved 11 May 2020
South African Journal of Ethnology. Vol. 22–24. Bureau for Scientific Publications of the Foundation for Education, Science and Technology. 1999. p. 157.
"Psalm 23 – 1953 vertailing" [Psalm 23 – 1953 translation], Bybelgenootskap van Suid-Africa [Bible companion from South Africa] (in Afrikaans), archived from the original on 11 May 2020, retrieved 11 May 2020
Heeringa, Wilbert; de Wet, Febe; van Huyssteen, Gerhard B. (2015). "The origin of Afrikaans pronunciation: a comparison to west Germanic languages and Dutch dialects". Stellenbosch Papers in Linguistics Plus. 47. doi:10.5842/47-0-649. ISSN2224-3380.
J. A. Heese (1971). Die herkoms van die Afrikaner, 1657–1867 [The origin of the Afrikaner] (in Afrikaans). Cape Town: A. A. Balkema. OCLC1821706. OL5361614M.
J. A. Heese (1971). Die herkoms van die Afrikaner, 1657–1867 [The origin of the Afrikaner] (in Afrikaans). Cape Town: A. A. Balkema. OCLC1821706. OL5361614M.
Heeringa, Wilbert; de Wet, Febe; van Huyssteen, Gerhard B. (2015). "The origin of Afrikaans pronunciation: a comparison to west Germanic languages and Dutch dialects". Stellenbosch Papers in Linguistics Plus. 47. doi:10.5842/47-0-649. ISSN2224-3380.
Clark, Nancy L.; William H. Worger (2016). South Africa: The Rise and Fall of Apartheid (3rd ed.). Abingdon, UK: Routledge. ISBN978-1-138-12444-8. OCLC883649263.