David Cobham
2nd ed.. Longman, 1998
書

N.Gregory Mankiw
Dryden Press, 1997
書

by P.K. Tao
Oxford, 1994
書

by Raymond W.N. Chan
2nd edition. Radian, 1995
書

Joan Waller, Rebecca Pang, Judy Dendy
Longman, 1993
書

Stephen Keeler
Seventeenth impression. Longman, 1997
書

Pamela J. Sharpe
7th edition. Barron's Educational, 1994
書

by Lewis Kerr
Longman, 1994
書

by W.S. Fowler
3rd ed.. Addison Wesley Longman, 1996
書

by A.R. Jennings
2nd ed., ELBS ed.. DP Publications, 1993
書

Patricia Noble Sullivan, Grace Yi Qiu Zhong
7th edition. Macmillan, 1995
書

by Raymond W.N. Chan
Radian, 1991
書

C. Mary Jenking, Ann Boyce
Macmillan, 1979
書

by Raymond W.N. Chan
Radian, 1995
書

by E.K.Y. Chen, Y.C. Jao
4th ed.. MacMillan, 1992
書

by Chris Rich, with Martha Mitchell and Rachel Ward
Sterling, 1997
書

by Jacqueline Dineen
Macmillan Education Ltd., 1987
書

by Tam Cheung Lai Sheung, Lindy W. W. Yau
Longman, 1996
書

illustrated by Scott Adams
Andrews and McMeel, 1991
書

by Scott Adams
Boxtree, 1996
書