Byzantine Lead Seals https://www.doaks.org/resources/seals/seals-bibliography/oikonomides1985 https://www.doaks.org/@@site-logo/news-logo.png N. Oikonomides (1985) Byzantine Lead Seals Dumbarton Oaks, Washington, D.C. Keywords Bibliography, Byzantine seals URL http://www.worldcat.org/oclc/13306472