Pomeroy, John H.
Holt, Rinehart and Winston, 1964
Buku Teks
Barton, John H.
Stanford University Press, 1981
Buku Teks
Magee, John H.
Richard D. Irwin, 1951
Buku Teks
Kennedy, John H.
Saunders College, 1990
Buku Teks
Herz, John H.
Colombia University Press, 1960
Buku Teks