edited with introductions by Joan Mickelson-Gaughan
Scarecrow Press, 1991
Buku Referensi
Hughes, Paul L.
Littlefield, Adams, 1956
Buku Teks SO
Easton, Stewart C.
Holt, Rinehart and Winston, 1966
Buku Teks SO
Viorst, Milton
Chilton Book, 1967
Buku Teks SO
Harrison, John B.
Alfred A. Knopf, 1969
Buku Teks SO