A doctoral thesis by Bridgette Whitlow-Spurlock for the Liberty University, Lynchburg, VA in the USA. Although this study was done by the US based reseracher, it included South African parents. SAHomeschoolers.Org assisted the researchers to reach out to parents to participate in the research.
A grounded theory study of the educational processes implemented by parents homeschooling gifted or twice exceptional children - USA 2019
https://digitalcommons.liberty.edu/doctoral/2093/