KAREL THE ROBOT:A GENTLE INTRODUCTION TO THE ART OF PROGRAMMING SECOND EDITION
RICHARD E.PATTIS2222 年出版160 页ISBN：
THE COLLINS CONCISE DICTIONARY OF THE ENGLISH LANGUAGE SECOND EDITION
1982 年出版1392 页ISBN：0004331605
THE AMERICAN HERITAGE DICTIONARY OF THE ENGLISH LANGUAGE PAPERBACK EDITION
PETER DAVIES2222 年出版0 页ISBN：
THE AMERICAN HERITAGE DICTIONARY OF THE ENGLISH LANGUAGE PAPERBACK EDITION
PETER DAVIES1976 年出版820 页ISBN：
COLLINS DICTIONARY OF THE ENGLISH LANGUAGE SECOND EDITION
1979 年出版1771 页ISBN：0004331346
The Origins and Development of the English Language （Fifth Edition）
John Algeo Thomas Pyles2009 年出版377 页ISBN：
CAMP COUNSELING LEADERSHIP AND PROGRAMMING FOR THE ORGANIZED CAMP SEVENTH EDITION
1993 年出版530 页ISBN：0697109674
