McCully, Roland C.
Skills practice book to accompany introductory algebra 1
Harcourt Brace Jovanovich, 1979
 Buku Teks
Brumfiel, Charles Francis, 1914-
Algebra 1
Addison-Wesley, 1962
 Buku Teks
Saxon, John H.
Algebra : an incremental approach; Vol. 1
Prentice-Hall, 1979
 Buku Teks
Pinter, Charles C.
A Book of abstract algebra/Charles C. Pinter
McGraw-Hill, 1982
 Buku Teks
Narayan, Shanti
A Text book of modern abstract algebra / Shanti Narayan and Sat Pal
S. Chand & Company, 1979
 Buku Teks