Racial Segregation in the US
http://www.american-historama.org/1866-1881-reconstruction-era/segregation-history.htm
Explores the history of racial segregation and racism in the United States at a very basic, introductory level.
https://www.biography.com/people/willie-mays-9403845
Biography of Wille Mays, the famous baseball player Grayson references.
Video interview with Jerry Spinelli
https://www.youtube.com/watch?v=Fv8uUevERTE
A brief introduction to the book's author