1. Sleep and Wakefulness;Kleitman,1939
2. Disturbances in sleep mechanism;Davison;Arch. Neurol. Psychiat.,1946
3. Insomnia due to left ventricular heart failure. Unrecognized as such and inadequately treated;Wheeler;J.A.M.A.,1945
4. Erfahrungen ueber Euphyllin bei Cheyne-Stokes und anderen Formen centraler Atemstoerung;Vogl;Med. Klin.,1932
5. Tetraethyl lead poisoning;Cassells;Brit. M. J.,1946