Altenburg, T. M., Chinapaw, M. J. M., van der Knaap, E. T. W., Brug, J., Manios, Y., & Singh, A. S. (2013). Longer Sleep – Slimmer Kids: The ENERGY-Project. Public Library of Science.

Altenburg, Teatske M., Mai J. M. Chinapaw, Elise T. W. van der Knaap, Johannes Brug, Yannis Manios, und Amika S. Singh. Longer Sleep – Slimmer Kids: The ENERGY-Project. Public Library of Science, 2013.

Altenburg, Teatske M., et al. Longer Sleep – Slimmer Kids: The ENERGY-Project. Public Library of Science, 2013.