Conscious sedation: We are getting sleepy, very sleepy…Heller · The American Journal of Emergency Medicine1996PDF125 KB
Čexov's Sleepy: An Interpretation; Cexov's Sleepy: An Interpretation;Curtin · American Association of Teachers of Slavic and East European Languages (AATSEEL)1965PDF1.3 MB
Sleepy, Oh So Sleepy (review)Stevenson et al. · Bulletin of the Brazilian Mathematical Society New Series2010PDF352 KB