- 2003. Halabi, Shaikh Maḥmud Khorásání, founder of Hojjatiya. Mahmoud Sadri. — Brief excerpt, with link to article offsite. Encyclopedia.
- 2001. Bibliography of Bábí-Bahá'í studies in non-Bahá'í academic sources, 1998-2000. Author unknown, comp. — Partially annotated English language bibliography of Baha'i studies in non-Baha'i academic sources, ... Bibliographies.
- 2000. Bahá'í World, The: Volume 27 (1998-1999). Various, Universal House of Justice, comp. . — Periodic volumes that survey the global activities and major achievements of the Faith. Books.
- 1999-04-02. Yerrinbool Report on Scholarship: 1998. Graham Hassall. — Overview of worldwide Baha'i scholarship projects, publications, and events - 1998. Resources.
- 1999. Bahá'í World, The: Volume 26 (1997-1998). Various, Universal House of Justice, comp. . — Periodic volumes that survey the global activities and major achievements of the Faith. Books.
- 1998-01. Artemus Lamb, 1905-1998. Quentin Farrand. — Biography of a pioneer to Central and South America, who also recorded pilgrim's notes with the Guar... Biographies.
- 1998. Bahá'í Pilgrimage, A. Cher Holt-Fortin. — Contemporary notes about a pilgrimage in 1998. Pilgrims.
- 1998. O. Z. Whitehead (1911-1998): Actor and writer. Robert Weinberg. — Oothout Zabriskie 'Zebby' Whitehead (1911–1998) was an American stage and film character actor who... Biographies.
- 1998. Ridván 1998: Bahá'í Era 155. Universal House of Justice. — Annual message to the Baha'is of the world. UHJ-documents.
- 1998. 1998: Newspaper articles archive. Various. — Collection of newspaper articles from 1998. Newspapers.
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