Albert Grundlingh, The Dynamics of Treason: Boer Collaboration in the South African War of 1899-1902 Protea Book House, Pretoria, 2006: Shifty Burghers ñ Hensoppers and Joiners in the Orange Free State and the Transvaal. Historia, [S. l.], v. 52, n. 2, 2021. Disponível em: https://upjournals.up.ac.za/index.php/historia/article/view/1208.. Acesso em: 22 jul. 2024.