Why Has Ukranian Composer Thomas de Hartmann Been So Neglected?
Thomas de Hartmann: A Composer's Life
Why Has Ukranian Composer Thomas de Hartmann Been So Neglected?
MAJOR DISCOVERY ALERT! Sensational de Hartmann Orchestral Works from Kuchar/Lviv on Toccata Classics - YouTube
Gurdjieff / De Hartmann – The Music Of Gurdjieff / De Hartmann (1985, Vinyl) - Discogs
Thomas de Hartmann: Orchestral Music | Toccata Music Group | Toccata Classics | Toccata Press | Toccata Next
Thomas de Hartmann | Spotify
Movimenti e Danze Sacre di Gurdjieff con Shurta | Biografia di Thomas de Hartmann
The Thomas de Hartmann Project
The Music Of Gurdjieff / De Hartmann | Light In The Attic Records
Thomas de Hartmann | Spotify
Song of the Fisherwomen - Gurdjieff - De Hartmann (1920) Sheet music for Piano (Solo) | Musescore.com
On Olga de Hartmann
The Thomas de Hartmann Project
The Thomas de Hartmann Project
Olga und Thomas de Hartmann: Biografien | Chalice Verlag
