| Researcher | Instrumen | Subscales |
| Spence & Robbins (1992) | Workaholism Battery (WorkBAT) | Work Involvement (WI), Drive (D), Work Enjoyment (WE) |
| Robbins (1999) | Dutch Work Addiction Scale (DUWAS) | Compulsive Tendencies (CT), Control (C), Impaired Communication/Self-Absorption (IC/SA), Inability to Delegate (ID), Self-Worth (SW) |
| Schaufeli, Shimazu & Taris (2009) | Dutch Work Addiction Scale (DUWAS) | Working Excessively (WE), Working Compulsively (WC) |
| Andreassen, Griffiths, Hetland, & Pallesen (2012) | Bergen Work Addiction Scale (BWAS) | None |