Hyde, M., Hyde, M., Higgs, P., Wiggins, R., & Blane, D. (2015). A decade of research using the CASP scale: Key findings and future directions. Aging & Mental Health, 19(7), pp. 571-575. doi:10.1080/13607863.2015.1018868

Hyde, Martin, M. Hyde, P. Higgs, R.D Wiggins, and D. Blane. "A Decade of Research Using the CASP Scale: Key Findings and Future Directions." Aging & Mental Health 19, no. 7 (2015): 571-575.

Hyde, Martin, et al. "A Decade of Research Using the CASP Scale: Key Findings and Future Directions." Aging & Mental Health 19.7 (2015): 571-575.