Abdu’l-Bahá explored four sources of knowledge—sensory perception, reason, intuition, and tradition—to examine the importance of scripture, limitations of human knowledge, distinctions between objective and subjective knowledge, and between human/divine.
Reflections on the Epistemological Views of 'Abdu'l-Bahá
published in Journal of Bahá'í Studies
, 22, pages 89-104
Ottawa: Association for Baha'i Studies North America, 2012