Technical and Research Papers>Private Organization Report:  Tekinbaş, Katie Salen (September, 2020), Raising Good Gamers, Retrieved on 2021-03-03

Source Material [clalliance.org]

Books, Brochures, and Chapters>Book:  Friedman, Thomas L. (200511), The World Is Flat: A Brief History of the Twenty-first Century, Retrieved on 2018-10-20