| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Top 25 Accounting KPis: 2016 Extended Edition | 978-1-5330-1063-6 | 2016 | |
| Top 25 Call Center KPIs: 2016 Extended Edition | 978-1-5336-7113-4 | 2017 | |
| Top 25 Logistics / Distribution KPIs of 2011-2012 | 978-1-4825-5915-6 | 2013 | |
| Top 25 Quality Management KPIs of 2011-2012 | 978-1-4825-4914-0 | 2013 | smartKPIs.com |