A RESOURCE GUIDE FOR ELEMENTARY SCHOOL TEACHING:PLANNING FOR COMPETENCE
1985 年出版512 页ISBN:0023625708
COMMUNICATING FOR RESULTS:A GUIDE FOR BUSINESS AND THE PROFESSIONS
1990 年出版478 页ISBN:0534121748
STUDY GUIDE FOR USE WITH COMPUTERS TOOLS FOR KNOWLEDGE WORKERS
1993 年出版227 页ISBN:0256128243