1. Harmonics Author/Creator: Ptolemy, active 2nd century Publication/Creation: Leiden ; Boston : Brill, 2000 Resource Type: Book Access & Availability: Loading
2. Ptolemaios und Porphyrios über die Musik Author/Creator: Ptolemy, active 2nd century Publication/Creation: New York : Garland Pub., 1980 Resource Type: Book Access & Availability: Loading
3. Die Harmonielehre des Klaudios Ptolemaios ; Porphyrios Kommentar zur Harmonielehre des Ptolemaios Author/Creator: Ptolemy, active 2nd century Publication/Creation: New York : Garland Pub., 1980 Resource Type: Book Access & Availability: Loading
4. Harmonicorum libri tres Author/Creator: Ptolemy, active 2nd century Publication/Creation: New York : Broude Brothers, 1977 Resource Type: Book Access & Availability: Loading