Per Stig Møller completed his master's degree in comparative literature at the University of Copenhagen in 1967, and was awarded a dr.phil. (higher doctorate) in 1973 for his thesis Malte-Bruns litterære kritik og dens plads i transformationsprocessen mellem klassicisme og romantik i fransk litteraturhistorie 1800-1826 (Eng.: Literary criticism of Malte-Brun and its position in the transformation process between classicism and romanticism in French history of literature 1800-1826).
Malte-Bruns litterære kritik og dens plads i transformationsprocessen mellem klassicisme og romantik i fransk litteraturhistorie 1800-1826 (Doctor of Philosophy|Ph. D. thesis) (1973)