Life of 'Abdu'l-Bahá

• Life of 'Abdu'l-Bahá by time
• Life of 'Abdu'l-Bahá by virtues demonstrated

(see also https://bahai-library.com/stockman_winters_resource_guide&chapter=all#bib1 on "Annotated Bibliography of Noteworthy Scholarship")

See also

• Talks of 'Abdu'l-Bahá