1. Extraversion-introversion and decrement in an auditory vigilance task;Bakan,1963
2. Conflict, Arousal and Curiosity;Berlyne,1960
3. Contributioná l'étude des mechanismes physiologiques du maintien de l'activité vigile du cerveau;Bremer,1954
4. Perception and Communication;Broadbent,1959
5. Vigilance;Broadbent;Br. med. Bull.,1964