Other Online Publications
Recollections of Inayat Khan and Western Sufism
by T. van Hoorn
annotated by Hendrik J. Horn.
Published: 2010
The Sufi Movement East and West
by J. Slomp
Foreword: Shaikh-ul-Mashaik Mahmood Khan Youskine
Published: 2014
In the Center of Religions
by Prof. J. Figl.
Published: 2023
Sufi
a quarterly magazine 1915 – 1921
Facsimile version, edited by AL Wirgman
Published: 2022
Sufism
a quarterly magazine 1921 – 1924
Facsimile version, edited by AL Wirgman
Published: 2022
The Sufi Record
a quarterly magazine 1925 – 1936
Facsimile version, edited by AL Wirgman
Published: 2023