1. Performance on sudden awakening;Hartman;USAF School of Aerospace Medicine Report No 62-17,1961
2. Strength of grip on arousal from full night's sleep;Jeannaret;Percep Motor Skills,1963
3. The effects of stage 4 sleep deprivation;Agnew;EEG Clin Neurophysiol,1964
4. A second study on performance upon sudden awakening;Hartman;USAF School of Aerospace Medicine Report No 5 AM-TR-65-61,1965
5. A third study on performance upon sudden awakening;Hartman;USAF School of Aerospace Medicine Report No 5 AM-TR-65-61,1965