Living Renewal Studies in Liturgy, Number and John’s Gospel (1925-1982) Frieling Rudolf Heftet / 2024 / Engelsk
Story of the Grail Where Time Becomes Space – An Esoteric Study Meyer, Rudolf Heftet / 2026 / Engelsk
Collected Articles, 1922-1938 Including Posthumous Publications Beckh Hermann Heftet / 2023 / Engelsk
