A Tablet of ‘Abdu’l-Bahá
https://www.bahai.org/library/authoritative-texts/abdul-baha/additional-tablets-extracts-talks/852331323/1Additional Tablets, Extracts and Talks | Bahá’í Reference Library
https://www.bahai.org/library/authoritative-texts/abdul-baha/additional-tablets-extracts-talks/Bahá’í Media Bank: Photo of opening pages of ‘Abdu’l-Bahá’s Will and Testament published | BWNS
https://news.bahai.org/story/1570/Paris Talks | Bahá’í Reference Library
https://www.bahai.org/r/807910828Paris Talks | Bahá’í Reference Library
https://www.bahai.org/r/759550207Prayers of ‘Abdu’l-Bahá | Bahá’í Reference Library
https://www.bahai.org/library/authoritative-texts/abdul-baha/prayers-abdul-baha/1