Stetler, David A.
"Minneapolis Burgess, 1974",
Buku Teks
edited by Bruce W. Burkhart and Wesley S. Thompson
Burgess Publishing, 1972
Buku Teks SO
Watterson, Ray L.
Burgess Publishing Comp , 1969
Buku Teks SO
Deason, Temp R.
Burgess, 1968
Buku Teks
Yarbrough, James D.
Burgess Publishing, 1970
Buku Teks SO