The definition of the term, "Amen"
Verses in Tanach
Ibn Ezra Tehillim 72:19
Rashi Bereishit 42:20; Bamidbar 5:22
Radak Yirmiyahu 11:5
Talmud / Midrash and commentaries
Sanhedrin 111a
Shabbat 119b
Shevuot 36a
Tosafot Shabbat 119b "Amar R' Chanina"
Post Talmud / Midrash, Pre-Rishonim
Mishneh Torah and commentaries
Rishonim [Pre-"Code of Jewish Law"]
Tur, Shulchan Aruch ["Code of Jewish Law"] and Commentaries
Orach Chaim 124:6
Chachmat Shelomo [Rav Shelomo Kluger] to Orach Chaim 124:4 - Important
Mishneh Berurah 124:24-25
Acharonim [Post-"Code of Jewish Law"]
Recent Authorities
The Laws of B'rachos (R' Binyamin Forst with R' Aaron Twerski) pg. 86-88
To add sources or to suggest topics for source material, please e-mail me [Mordechai Torczyner] at: 
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