Strong, Anna Louise, author
New World Press, 1959.
Buku Teks
Strong, Anna Louise, author
Doubleday & Company, Inc.,, 1949
Buku Teks
Strong, Anna Louise, author
New World Press, 1960.
Buku Teks
Milivojevic, Dragoljub
Information Service, 1962
Buku Teks
Strong, Anna Louise, author
P.T Lucky, 1960
Buku Teks