Why Has Ukranian Composer Thomas de Hartmann Been So Neglected?
Why Has Ukranian Composer Thomas de Hartmann Been So Neglected?
Hartmann's operation - Wikipedia
The Thomas de Hartmann Project
MAJOR DISCOVERY ALERT! Sensational de Hartmann Orchestral Works from Kuchar/Lviv on Toccata Classics - YouTube
The Thomas de Hartmann Project
Thomas de Hartmann (Composer, Arranger) - Short Biography
Song of the Fisherwomen - Gurdjieff - De Hartmann (1920) Sheet music for Piano (Solo) | Musescore.com
Gurdjieff / De Hartmann – The Music Of Gurdjieff / De Hartmann (1985, Vinyl) - Discogs
MEETINGS WITH REMARKABLE MEN - Original Motion Picture Soundtrack by T | Buysoundtrax
Thomas de Hartmann | Spotify
Thomas de Hartmann
On Thomas de Hartmann
The Gurdjieff Legacy Foundation Archives
Catalogue of Compositions – The Thomas de Hartmann Project
PDF) Gurdjieff and Music: The Gurdjieff/de Hartmann Piano Music and its Esoteric Significance | Johanna Petsche - Academia.edu
Gurdjieff / De Hartmann – The Music Of Gurdjieff / De Hartmann (1985, Vinyl) - Discogs
