CrispR. (1987). Citations analysis and literature trends. Rehabilitation Psychology, 32, 181–182.
2.
CrispR. (2005). Key factors related to vocational outcome: Trends for six disability groups. Journal of Rehabilitation, 71 (4), 30–37.
3.
CrispR. (2007). Depression and occupational disability in five diagnostic groups: A review of recent research. Disability & Rehabilitation, 29 (4), 267–279.
4.
MurphyG. C. (2009). Putting a vocational focus back into rehabilitation. Australian Journal of Career Development, 18 (1), 36–44.