AN ELEMENTARY APPROACH TO FUNCTIONS SECOND EDITION
1978 年出版459 页ISBN:0070354014
ELEMENTARY ALGEBRA FOR COLLEGE STUDENTS THIRD EDITION
1992 年出版499 页ISBN:0132595818
ELEMENTARY ALGEBRA:A STRAIGHTFORWARD APPROACH THIRD EDITION
1990 年出版438 页ISBN:0912675691
ELEMENTARY DIFFERENTIAL EQUATIONS WITH APPLICATIONS THIRD EDITION
1994 年出版634 页ISBN:0133120759