Richmond-Cullen, C. ., D. . Bauman, V. . Ferrance, and S. . Kunkel. “The Sustainability of Inclusionary Practices: A Case Study”. International Journal of Learning, Teaching and Educational Research, vol. 16, no. 5, May 2017, pp. 1-13, https://ijlter.net/index.php/ijlter/article/view/814.