Les sceaux byzantins du Médaillier Vatican https://www.doaks.org/resources/seals/seals-bibliography/laurent1962a https://www.doaks.org/@@site-logo/news-logo.png V. Laurent (1962) Les sceaux byzantins du Médaillier Vatican Biblioteca apostolica vaticana, Vatican City. Keywords Bibliography, Byzantine seals URL http://www.worldcat.org/oclc/7158478