Sülü Uğurlu, E., F. Özet, and D. Ayçiçek. “Examinations of Knowledge and Applications about Toy Selections of Mothers Who Have Child 1-3 Age Group”. Journal of Human Sciences, vol. 9, no. 2, Aug. 2012, pp. 879-91, https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/2243.