Catalogue of late Roman coins in the Dumbarton Oaks Collection and in the Whittemore Collection: from Arcadius and Honorius to the accession of Anastasius, Philip Grierson, Melinda Mays, Dumbarton Oaks, 1992, ISBN0-88402-193-9, ISBN978-0-88402-193-3Google books gives a full account of Late Antique usage. See also David Sear coin glossary
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Catalogue of late Roman coins in the Dumbarton Oaks Collection and in the Whittemore Collection: from Arcadius and Honorius to the accession of Anastasius, Philip Grierson, Melinda Mays, Dumbarton Oaks, 1992, ISBN0-88402-193-9, ISBN978-0-88402-193-3Google books gives a full account of Late Antique usage. See also David Sear coin glossary