DePaul Symptom Questionnaire (
Link)
(Jason, Evans, Porter, Brown, Brown, Hunnell,... & Friedberg, 2010)
Fennell Scale
(Link)(Jason, Fennell, Klein, Fricano, Halpert, & Taylor, 1999)
The Chronic Fatigue Syndrome Attitudes Test
(Link)(Schlaes, Jason, & Ferrari, 1999)