Andries Pretorius se grondverkopings in Graaffreinet, 1837 tot 1838 : ’n hersiening van dr. G.S.Preller se gevolgtrekkings . HASA [Internet]. 2021 Jul. 7 [cited 2025 Jan. 31];16(1). Available from: https://upjournals.up.ac.za/index.php/historia/article/view/2827