- Series: Prefaces to 'Phaïcon' Series Record # 58460
- Prefaces to 'Phaïcon'
- Vorwort (Phaïcon 1) (1974) [ES] by Rein A. Zondergeld
- Vorwort (Phaïcon 2) (1975) [ES] by Rein A. Zondergeld
- Vorwort (Phaïcon 3) (1978) [ES] by Rein A. Zondergeld
- Vorwort (Phaïcon 4) (1980) [ES] by Rein A. Zondergeld
- Vorwort (Phaïcon 5) (1982) [ES] by Rein A. Zondergeld