MACROECONOMICS:PRINCIPLES AND POLICY SIXTH EDITION
1994 年出版536 页ISBN：0030974542
BASIC MATHEMATICS:THROUGH APPLICATIONS SECOND EDITION
GEOFFREY AKST AND SADIE BRAGG2003 年出版573 页ISBN：
ECONOMICS PRINCIPLES/PROBLEMS/DEVISIONS SIXTH EDITION
1989 年出版756 页ISBN：039395708X
NUMERICAL MATHEMATICS AND COMPUTING SECOND EDITION
WARD CHENEY AND DAVID KINCAID1985 年出版562 页ISBN：0534043569
TOPICS IN CONTEMPORARY MATHEMATICS FIFTH EDITION
LGNACIO BELLO JACK R.BRITTON1993 年出版975 页ISBN：0669289574
Numerical mathematics and computing fourth edition
Cheney Ward and david kincaid1999 年出版671 页ISBN：0534351840
