Following the collapse of the Western Roman Empire in the fifth century, much of the ''Organon'' was lost in the Latin West, including the the ''Prior'' and ''Posterior'' analytics. These works were not recovered in the West until the twelfth and early thirteenth century, together with the ''Topics'', and the ''Sophistical Refutations''. | Following the collapse of the Western Roman Empire in the fifth century, much of the ''Organon'' was lost in the Latin West, including the the ''Prior'' and ''Posterior'' analytics. These works were not recovered in the West until the twelfth and early thirteenth century, together with the ''Topics'', and the ''Sophistical Refutations''. |