Aanbevolen literatuur

Regier, D.A., Narrow, W.E., Kuhl, E.A., Kupfer, D.J. (2011). The Conceptual Evolution of DSM-5. Arlington, VA: American Psychiatric Publishing.

Referenties

Ohayon, M.M. (1999). Improving decision making processes with the fuzzy logic approach in the epidemiology of sleep disorders. Journal of Psychosomatic Research, 47, 297-311.

Ohayon, M.M., Carskadon, M.A., Guilleminault, C., Vitiello, M.V. (2004). Meta-analysis of quantitative sleep parameters from childhood to old age in healthy individuals: developing normative sleep values across the human lifespan. Sleep, 27, 1255-1273.

Zadeh, L.A. (1979). A theory of approximate reasoning. Machine Intelligence, 9, 149-194.