Encyclopedia Britannica
Encyclopedia Britannica: Oprah Winfrey
Biographical details on Oprah Winfrey, American television personality, actress, and entrepreneur whose syndicated daily talk show was among the most popular of the genre.
Constitutional Rights Foundation
Constitutional Rights Foundation: Marcus Garvey
Article summarizing the life and work of Marcus Garvey.
Other
Women in History: Madame c.j. Walker
This biographical sketch from the Lakewood Public Library includes facts, accomplishments, and links to websites for further research.