1. Diagnostic and statistical manual of mental disorders,1994
2. Mini-compedium of rating scales;Bech P;Acta Psychiatr Scand,1986
3. An inventory for measuring depression;Beck AT;Arch Gen Psychiatry,1961
4. Le sommeil normal et pathologique;Billiard M,1994
5. Psychosocial impact of narcolepsy;Broughton WA;Sleep,1994