Johannes Rex Bohemiae 1328
John of Luxembourg, Privilege for Lime Quarrying Granted to the Old Town of Prague, Prague 1328, in: Prague Municipal Archive, Prague.
1000–1399
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Petrus de Sancto Audemaro
Petrus de Sancto Audemaro, Liber de coloribus faciendis, XIIth century (Ms.).
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Theophilus
Theophilus Presbyter, Diversarum artium schedula sive De diversis artibus libri III, ca. 1100–1120 (Ms.).