Dana, N. F. & Yendol-Hoppey, D. (2014). The Reflective Educator's Guide to Classroom Research (3rd ed.). Thousand Oaks, California: Corwin.
Nelson, L. L. (2014). Design and Deliver Planning and Teaching Using Universal Design for Learning. Baltimore, Maryland: Paul H. Brookes Publishing Company.
https://www.teacherspayteachers.com/