Whitman, Walt, 1819-1892. The portable Walt Whitman / Walt Whitman ; edited with an introduction by Michael Warner. - New York : Penguin Books, 2004. - xxxvii, 570 p. ; 20 cm. - Penguin classics . Includes bibliographical references (p. [563]-564) and index. ISBN: 0142437689 LCCN: 2003048734 Subjects--Personal Names: Whitman, Walt, 1819-1892 --In literature. LC Class. No.: PS3203 / .W38 2004