FLORA, Stephen Ray; RACH, Julia; BROWN, Kristopher. “Errorless” Toilet Training: “The Potty Party”. International Electronic Journal of Elementary Education, [S.l.], v. 12, n. 5, p. 453-457, july 2020. ISSN 1307-9298. Available at: <https://iejee.com/index.php/IEJEE/article/view/1156>. Date accessed: 06 aug. 2020.