Inayat Khan a biography /
Jong-Keesing, Elisabeth de.
Bouman, Hayat.
Goldschmidt, Penelope.
The Hague East-West Publications Fonds B.V. London Luzac
1974
Translation of: 'Golven waarom komt de wind'. The Hague : East-West Publications Fonds B.V., 1974?
Bibliography: p.270-271
Inayat Khan.
Sufism