Some books to read more about Katharine Hepburn.

The Making of The African Queen: Or, How I Went To Africa With Bogart, Bacall and Huston and Almost Lost My Mind, by Katharine Hepburn, 1987

Me: Stories from My Life, by Katharine Hepburn, 1991

Tracy and Hepburn: An Intimate Memoir," by Garson Kanin, 1971

The Films of Katharine Hepburn, by Homer Dickens, 1971

Kate, by Charles Higham, 1976

A Remarkable Woman: A Biography of Katharine Hepburn, by Anne Edwards, 1985

Young Kate: The Remarkable Hepburns and the Childhood that Shaped an American Legend, by Christopher Andersen, 1988

An Affair to Remember: The Remarkable Love Story of Katharine Hepburn and Spencer Tracy, by Christopher Andersen, 1996

Katharine Hepburn, by Barbara Leaming, 1995

Katharine Hepburn: An Independent Woman, by Ronald Bergan, 1996

Katharine Hepburn: A Life in Pictures, by Diana Karanikas Harvey and Jackson Harvey, 1998

General film history:

A Short History of the Movies, by Gerald Mast, 1971

Halliwell's Filmgoer's and Video Viewer's Companion and Halliwell's Film Guide, both by Leslie Halliwell, multiple editions

From Reverence to Rape: The Treatment of Women in the Movies, by Molly Haskell, 1974

The Runaway Bride: Hollywood Romantic Comedy of the 1930s, by Elizabeth Kendall, 1990