Saycell, K. J. “The Language Makers, by Roy Harris; The Study of Dialect, by K. M. Petyt; Syntax, by P. H. Matthews”. English Usage in Southern Africa 13 (December 17, 2018): 59–61. Accessed December 18, 2025. https://unisapressjournals.co.za/index.php/EUSA/article/view/5364.