Quarles, Benjamin
Macmillan, 1969
Buku Teks
Drotning, Phillip T.
Doubleday, 1968
Buku Teks
Lomax, Louis E
Harper & Brothers Publishers, 1962
Buku Teks
edited by Michael Rines
Gower in Association with Marketing Magazine, 1981
Buku Teks
Mark Aronoff, Janie Rees-Miller
Wiley Blackwell, 2017
Buku Teks