The Book of Occultation — al-Ṭūsī · Hadith 449 (#Ḥadīth #16)
Chapter 35 | Reports of those who saw the Imam of the Time
قال أحمد بن علي: وقد روي هذا الخبر عن محمد بن علي الجعفري وعبدالله بن الحسن بن بشر الخزاز وغيرهما، وهو مشهور عندهم.
Ahmad bin Ali says that Abdullah bin Hasan bin Bashar Khazzaz has also narrated the same report to Muhammad bin Ali Ja’fari.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).