Wendt, J. L., Nisbet, D., & Rockinson-Szapkiw, A. (2018). Distance learning course design: Considering international learners and diversity. In K. L. Milheim (Ed.), Cultivating diverse online classrooms through effective instructional design (pp. 1-16). IGI Global. Chapter 1 describes how to look at online courses through a lens of culturally-responsive design.
Simunich, B., & Grincewicz, A. M. (2018). Social presence and cultural identity: Exploring culturally responsive instructional design in the online environment. In K. L. Milheim (Ed.), Cultivating diverse online classrooms through effective instructional design (pp. 136-162). IGI Global. Chapter 7 focuses on designing materials with social presence and diversity in mind.
Schaffer, R., Howard, N. R., & Thomas, S. (2019). Closing the gap: Digital equity strategies for the K-12 classroom. Read only Chapter 2 of this resource, which describes the ways that educators can respond to challenges of equity in the K-12 classroom.
Capp, M. J. (2020). Teacher confidence to implement the principles, guidelines, and checkpoints of universal design for learning. International Journal of Inclusive Education, 24(7), 706–720.
This article explains the guiding principles of UDL and its checkpoints for accessible and universal learning.