Blum, Howard. American lightning : terror, mystery, movie-making, and the crime of the century / Howard Blum. - 1st ed. - New York : Crown Publishers, c2008. - 339 p. : ill. ; 24 cm. Includes bibliographical references (p. 329-335). ISBN: 9780307346940 Subjects--Personal Names: Otis, Harrison Gray, 1837-1917. Subjects--Topical Terms: Bombings--History--California--Los Angeles--20th century.Terrorism--History--California--Los Angeles--20th century.