[en] [Gutenberg 19239] • Bahá'í World Faith Baha'i Publishing Trust
[en] [Gutenberg 19279] • Memorials of the Faithful Baha'i Pub. Trust
[en] [Gutenberg 19286] • The Promise of World Peace University of Maryland, College Park
[en] [Gutenberg 19283] • The Prosperity of Humankind Bahá'í PublishingTrust
[en] [Gutenberg 17309] • The Summons of the Lord of Hosts Bahá'í Publishing Trust
[en] [Gutenberg 16983] • The Kitáb-i-Íqán Bahai Publishing
[en] [Gutenberg 19250] • `Abdu'l-Bahá in London Baha'i Distribution Service
[en] [Gutenberg 19289] • Some Answered Questions Baha'i Publishing Trust
[en] [Gutenberg 16986] • The Seven Valleys and the Four Valleys Bahai Publishing
[en] [Gutenberg 17310] • Tablets of Bahá'u'lláh Revealed after the Kitab-i-Aqdas Baha'i Publishing Trust
[en] [Gutenberg 16940] • Gleanings from the Writings of Bahá'u'lláh Bahá'í Publishing
[en] [Gutenberg 19285] • The Promulgation of Universal Peace Baha'i Publishing