|Text status||Text completely known|
|Editorial status||Not a critical text|
|Subject(s)||John Tzetzes (12th c.) - PBW: Ioannes/459/|
|Number of verses||6|
The credits system has been implemented in 2019. Credits from before the new system was in use might be incomplete.
|Identification||Vassis ICB 2005, 224: "Ioann. Tzetzes, Dedicatio commentarii sui in Porphyrii Isagogen (forma triangulari)"|