Download the latest (May 2025) version of the “Partial Inventory” — a resource for the identification and subject categorization of over 29,000 Bahá’í texts in Persian, Arabic, and English:
Download vol. 2 pdf (this is for version 4 which is largely unchanged; version 5 forthcoming)

An introductory video presentation (Feb. 2020) on the Inventory can be found here: Writings of Baha’u’llah – Wilmette Institute Webinar.
A more recent presentation (May 2025) covering the topic of subject indexing and how AI technology has been used can be found here: Update on the Partial Inventory: Charting the coastline, and initial soundings.
