- Author: Paul Maas (editor), C.A. Trypanis (editor)
- Language: German
- Year: 1970
- Author: Paul Maas (editor)
- Language: Ancient Greek, German
- Year: 1931
De Pronominibus
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- Author: Dyscolus Apollonius (editor), Paul Maas (editor)
- Language: Greek
- Year: 1911