De Lange, Frits. “‘Honour Thy Father and Thy mother’ – What Do Grown Children Owe Their Aged Parents?”. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif 54, no. Supp 2 (December 16, 2013): 126–137. Accessed October 18, 2025. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/628.