Subject: Music
Title: Conducti and other music
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Theology
Title: Scholastic theology
Subject: Philosophy
Title: Philosophical questions
Subject: Philosophy
Title: Philosophical questions
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Science
Author of work: Alhasen
Title: Optica
Subject: Theology
Author of work: Thomas Aquinas
Title: Expositio secundi libri Sententiarum
Subject: Science
Author of work: Alhasen
Title: Optica