This document is unfortunately not available for download at the moment.
William E. Fann , Ismet Karacan , Alex D. Pokorny , Robert L Williams (1982) Phenomenology and treatment of psychophysiological disorders, Dordrecht, Springer.
Sleep disorders and their psychiatric significance
Sabri Derman , Robert H Williams, Robert R. Williams , Robert C Williams, Ismet Karacan
pp. 203-227
Not implemented yet !