D. Steljes

Randomized trial of modafinil as a treatment for the excessive daytime somnolence of narcolepsy

M. Aldrich, Steven P. Gruenau, J. Harsh, 2000 .

Subjective versus objective evaluation of hypnotic efficacy: experience with zolpidem.

Z. Pouliot, H. Neufeld, M. Kryger, 1991, Sleep.