1-Life.1.1-Names and Titles.1.2-Children.1.3-Demise.2-Deputation of Imams (a).2.1-Deputation of Imam al-Hadi (a).2.2-Deputation of Imam al-'Askari (a).3-Deputation of Imam al-Mahdi (a).3.1-Imam's (a) Letter of Condolence.3.2-Manner of Activity.3.3-Assistants.4-Ziyarah-text (Visitation Supplication).5-Sources Regarding 'Uthman b. Sa'id's Life.6-See Also.7-Notes.8-References.
