Cummings, E., El-Sheikh, M., Kouros, C., & Keller, P. (2007). Children’s skin conductance reactivity as a mechanism of risk in the context of parental depressive symptoms. Journal of Child Psychology and Psychiatry, and Allied Disciplines, 48(5), 436-45. https://doi.org/10.1111/j.1469-7610.2006.01713.x

Keller, P., Kouros, C., Erath, S., Dahl, R., & El-Sheikh, M. Longitudinal relations between maternal depressive symptoms and child sleep problems: the role of parasympathetic nervous system reactivity. Journal of Child Psychology and Psychiatry, and Allied Disciplines, 55(2), 172-9. https://doi.org/10.1111/jcpp.12151 (Original work published 2014)

Kouros, C., Keller, P., Martín-Piñón, O., & El-Sheikh, M. (2022). Bidirectional associations between nightly sleep and daily happiness and negative mood in adolescents. Child Development, 93(5), e547-e562. https://doi.org/10.1111/cdev.13798