A life in pictures, 1998 CIP t.p. (Katharine Hepburn) galley (Katharine Houghton Hepburn, b. May 12, 1907)
Contemporary theatre, film & television, c1996 (Katharine Houghton Hepburn, b. Nov. 9, 1909 in Hartford, Conn.)
www.washingtonpost.com (Katharine Hepburn; d. June 29, 2003, age 96)
Biog. resource center, July 2, 2003 (Katharine Hepburn (American actress, 1907-2003); Contemp. authors: Katharine (Houghton) Hepburn; b. May 12, 1907, Hartford, Conn.; d. June 29, 2003, Old Saybrook, Conn.; Complete Marquis who's who: Katharine Hepburn; b. May 12, 1907, Hartford, Conn.)
IMDb, July 2, 2003 (Katharine Hepburn; b. May 12, 1907, Hartford, Conn.; d. June 29, 2003, Old Saybrook, Conn.)