There are many books on the psychology of performance. The books below are available in the Music Collection:
Mastering the art of performance : a primer for musicians Author Gordon, Stewart, 1930-
ML457 .G66 2006
Stage fright in music performance and its relationship to the unconscious 2nd ed. Author Goode, Michael, 1954-
ML3830 .G66 2003
The art & technique of performance : pre-concert preparation, programming & programs, publicity, performance anxiety, practicing to perform, learning to practice, performance check list, the role of the teacher, the role of the student, critiquing the playing, learning to perform Author Provost, Richard, 1938-
ML3830 .P83 1994
The audition process : anxiety management and coping strategies Author Dunkel, Stuart Edward.
ML3830 .D9 1989