1. Angelou, Maya. I Know Why the Caged Bird Sings, New York, Random House. 1969
2. Gillespie, Marcia Ann, Rosa Johnson Butler, and Richard A. Long. Maya Angelou: A Glorious Celebration, New York, Random House, 2008.
3. Angelou, Maya. The Complete Collected Poems of Maya Angelou, New York, Random House, 1994. p. 194.
4. Brown, Deneen L. (2014-03-12). “Maya Angelou honored for her first job as a street car conductor in San Francisco”, The Washington Post
5. Shades and Slashes of Light, Black women Writers (1950-1980), a critical evaluation, Ed. Mary Ann Evans, Garden City, New York, Anchor Press, 1990.