Lutz, Harley Leist
D. Appleton-Century, 1947
Buku Teks
Rosen, Harvey S.
Richard D. Irwin, 1989
Buku Teks
Marc Buggeln
Cambridge University Press, 2017
eBooks
Mikesell, John L.
Cengage Learning, 2018
Buku Teks
Hicks, Ursula K.
Kinokuniya , 1959
Buku Teks