Sandburg, Carl, author
Harcourt Brace Company, 1922
Buku Teks
Gibran, Kahlil, 1883-1931, author
Narasi, 2007
Buku Teks
edited by Ronald Baughman
Gale Reserach , 1986
Buku Referensi
Holt Rinehart & Winston, 1972
Buku Teks
edited by Richard Ellman and Robert O'Clair
W.W. Norton, 1973
Buku Teks