Crawford, M., Alice, M. G., Deidre, M. N., Eley, T. C., Harvey, A. G., & Team, T. S. (2010). Catastrophizing and symptoms of sleep disturbances in children. Journal of Sleep Research, 19(1p2), pp. 175-182. doi:10.1111/j.1365-2869.2009.00794.x

Crawford, Megan, M. Gregory Alice, M. Noone Deidre, Thalia C. Eley, Allison G. Harvey, and The STEPS Team. "Catastrophizing and Symptoms of Sleep Disturbances in Children." Journal of Sleep Research 19, no. 1p2 (2010): 175-182.

Crawford, Megan, et al. "Catastrophizing and Symptoms of Sleep Disturbances in Children." Journal of Sleep Research 19.1p2 (2010): 175-182.