- Century 21 Accounting: Multicolumn Journal, Copyright Update
- Century 21 Accounting: General Journal, Copyright Update
- Century 21 Accounting: General Journal
- Instructor's manual with testbank to accompany Using the microcomputer in financial accounting, Lotus® 1-2-3® edition
- Century 21 Accounting: Multicolumn Journal, Introductory Course, Chapters 1-17, Copyright Update