Viorst, Milton
Chilton Book, 1967
Buku Teks SO
Harrison, John B.
Alfred A. Knopf, 1969
Buku Teks SO
edited by Brian Tierney, Donald Kagan and L. Pearce Williams; consulting editor, Eugene Rice
Random House, 1968
Buku Teks SO
Boak, Arthur E.R.
Appleton-Century-Crofts, 1951
Buku Teks SO
Harrison, John B.
Alfred A. Knopf, 1966
Buku Teks SO