Jordanus Nemorarius

• In hoc opere contenta Arithmetica decem libris demonstrata
• Clarissimi viri Elementa Arithmetica
• Iordani Opusculum de ponderositate
• Iordani Opvscvlvm de ponderositate
• Jordani Nemorarii Geometria vel de triangulis libri IV
• Jordanus de Nemore and the mathematics of astrolabes