| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9754432-0-0 | Various | Vocational E-Learning: GDS Format Guide (VIASINC GDS Training System) |
| 2005 | 978-0-9754432-4-8 | Vocational Instruction and Software | Introduction to SABRE Viasinc GDS Training System Student Workbook |