Full reference OpenMind biblio ref
Hartner, Willy. 1971. “Trepidation And Planetary Theories: Common Features In Late Islamic And Early Renaissance Astronomy”. In Oriente E Occidente Nel Medioevo: Filosofia E Scienze, 609-629. Rome: Accademia nazionale dei Lincei.
{ Willy Hartner, 1971 #1104 }