Principles of Bahá’í Administration
First Edition 1950
Second Edition 1963
Third Edition, 1973
Fourth Edition 1976
By Bahá’u’lláh, ‘Abdu’l-Bahá, Shoghi Effendi,
Universal House of Justice
Compiled by the National Spiritual Assembly of the Bahá’ís of the United Kingdom
London: Bahá’í Publishing Trust, 1973