| title | media type | ISBN-13 | year of publica- tion | other author(s) |
| Adventure Gear Automated Simulation with Automated Accounting Online for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced | Loose Leaf | 978-1-133-58833-7 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Adventure Gear Manual Simulation for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced | " | 978-1-133-58831-3 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Bundle: Working Papers, Chapters 1-24 + Personal Trainer for Gilbertson/Lehman/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 8th | Paperback | 978-0-324-41442-4 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Century 21 Accounting: Advanced 9e | Hardcover | 978-0-538-44755-3 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Century 21 Accounting: Advanced | " | 978-1-337-79880-8 | 2019 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Century 21 Accounting: Advanced | " | 978-1-111-99064-0 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Century 21 Accounting: Advanced | " | 978-0-538-97229-1 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| ELECT AUDITOR 7 F/WNDWS,KEEPNGFIN RCRDS F/BUS | CD-ROM | 978-0-538-68325-8 | 1999 | Robert Schultheis · Burton Kaliski |
| First Class Image Wear, Inc. Automated Simulation for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | Loose Leaf | 978-0-538-44784-3 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| First Class Image Wear, Inc. Manual Simulation for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | " | 978-0-538-44785-0 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Get In-Line Skate Shop Manual Simnulation: For Use With Keeping Financial Records for Business | Paperback | 978-0-538-69180-2 | 2001 | Robert Schultheis · Burt Kaliski |
| Keeping Financial Records for Business | Hardcover | 978-0-538-44153-7 | 2005 | S. Kaliski · Robert Schultheis |
| Keeping Financial Records for Business | " | 978-0-538-69151-2 | 1999 | Robert Schultheis · Burt Kaliski |
| Keeping Financial Records for Business | Paperback | 978-0-538-63316-1 | 1994 | Robert Schultheis · Burton Kaliski |
| Keeping Financial Records for Business | " | 978-0-538-63317-8 | 1994 | Robert Schultheis · Burton Kaliski |
| Keeping Financial Records for Business | " | 978-0-538-63318-5 | 1994 | Robert Schultheis · Burton Kaliski |
| Keeping Financial Records for Business - Spreadsheet Template: Macintosh- Optional | CD-ROM | 978-0-538-69191-8 | 2000 | Robert Schultheis · Burt Kaliski |
| Keeping Financial Records for Business: Textbook | Hardcover | 978-0-538-63313-0 | 1994 | Robert Schultheis · Burton Kaliski |
| Keeping Financial Records for Business - Working Papers: Chapters 1-9 | Paperback | 978-0-538-69175-8 | 1999 | Robert Schultheis · Burt Kaliski |
| Keeping Financial Records for Business - Working Papers: Chapters 10-16 | " | 978-0-538-69174-1 | 1999 | Robert Schultheis · Burt Kaliski |
| Keeping Financial Records for Business - Working Papers: Chapters 10-16 | " | 978-0-538-69176-5 | 1999 | Robert Schultheis · Burt Kaliski |
| Online Working Papers for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced, 9th | Misc. Supplies | 978-0-538-45066-9 | 2009 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Organic Aisles Manual Simulation for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced | Loose Leaf | 978-1-133-58827-6 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Personal Trainer Online | CD-ROM | 978-0-538-44703-4 | 2007 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Print Student Working Papers for Century 21 Accounting: Advanced, 11th | Paperback | 978-1-337-79970-6 | 2019 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Print Student Working Papers for Century 21 Accounting: Advanced, 11th | " | 978-1-337-79971-3 | 2019 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Progressive Badge Co. Manual Simulation for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | Loose Leaf | 978-0-538-44799-7 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Recordkeeping for Texas | Hardcover | 978-0-538-43750-9 | 2003 | Robert Schultheis · Burton Kaliski |
| Recycling Problems Working Papers for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | Paperback | 978-0-538-44794-2 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Recycling Problems Working Papers for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced, 10th | " | 978-1-111-99093-0 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Recycling Problem Working Papers for Gilbertson/Lehman/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 8th | " | 978-0-538-97236-9 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Sounds, Inc. Automated Simulation for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | Loose Leaf | 978-0-538-44786-7 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Sounds, Inc. Manual Simulation for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | " | 978-0-538-44782-9 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Spanish Dictionary for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting, 8th | Paperback | 978-0-538-97309-0 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Student Edition Working Papers and Study Guide for Chapters 11-24 for Century 21 Accounting: Advanced, 8th Edition | " | 978-0-538-97235-2 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| TD 3",AUTO ACCT 7 F/WND,KEEPNGFIN RCRDS F/BUS | CD-ROM | 978-0-538-68324-1 | 1999 | Robert Schultheis · Burton Kaliski |
| Working Papers, Chapter 15-24 for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced, 10th | Paperback | 978-1-133-10370-7 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Working Papers, Chapters 1-9 for Kaliski/Schultheis/Passalacqua's Keeping Financial Records for Business, 10th | " | 978-0-538-44155-1 | 2005 | S. Kaliski · Robert Schultheis |
| Working Papers Chapters 1-10 for Century 21 Accounting Advanced | " | 978-0-538-97234-5 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Working Papers, Chapters 1-10 for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | " | 978-0-538-44792-8 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Working Papers, Chapters 1-14 for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced, 10th | " | 978-1-133-10368-4 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Working Papers, Chapters 1-16 for Kaliski/Schultheis/Passalacqua's Keeping Financial Records for Business, 10th | " | 978-0-538-44157-5 | 2005 | S. Kaliski · Robert Schultheis |
| Working Papers, Chapters 1-24 for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 8th | " | 978-0-538-97233-8 | 2005 | Claudia Bienias Gilbertson · Mark W. Lehman · Kenton Ross |
| Working Papers, Chapters 1-24 for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | " | 978-0-538-44805-5 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Working Papers, Chapters 1-24 for Gilbertson/Lehman/Passalacqua's Century 21 Accounting: Advanced, 10th | " | 978-1-285-07328-6 | 2014 | Claudia Bienias Gilbertson · Mark W. Lehman |
| Working Papers, Chapters 10-16 for Kaliski/Schultheis/Passalacqua's Keeping Financial Records for Business, 10th | " | 978-0-538-44156-8 | 2005 | S. Kaliski · Robert Schultheis |
| Working Papers, Chapters 11-24 for Gilbertson/Lehman/Passalacqua/Ross' Century 21 Accounting: Advanced, 9th | " | 978-0-538-44791-1 | 2008 | Claudia Bienias Gilbertson · Mark W. Lehman |