Stafford, Dale B., author
Jajasan Lembaga Pers, 1957
Buku Teks
O`Flaherty, Hal, author
Jajasan Lembaga Pers dan Pendapat Umum, 1957
Buku Klasik
Paneth, Donald, author
Facts on File, 1983
Buku Referensi
Bartov, Merwin, author
Funk Wagnalis Company, 1952
Buku Teks
Kovach, Bill, author
Three Rivers Press, 2014
Buku Teks