Tjäder, J. (1982). Some ancient letter-forms in the later roman cursive and early mediaeval script and the script of the Notarii. Bottega d'Erasmo.
Cita Chicago Style (17a ed.)Tjäder, Jan-Olof. Some Ancient Letter-forms in the Later Roman Cursive and Early Mediaeval Script and the Script of the Notarii. Torino: Bottega d'Erasmo, 1982.
Cita MLA (9a ed.)Tjäder, Jan-Olof. Some Ancient Letter-forms in the Later Roman Cursive and Early Mediaeval Script and the Script of the Notarii. Bottega d'Erasmo, 1982.
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