Visser, Marieta, Mariette Nel, Amor Joubert, Sharné Jacobs, Bianca Smith, Martli Muller, Carla du Plessis, Tania van Heerden, and Renette van Soest. “In-Hand Manipulation (IHM) in Children 6 and 7 Years of Age: A Follow-up Study”. South African Journal of Occupational Therapy 46, no. 2 (September 7, 2016): 52–58. Accessed April 10, 2025. https://journals.assaf.org.za/index.php/sajot/article/view/19617.