Verbal admission of sin, in prayer
Verses in Tanach
Talmud / Midrash and commentaries
Berachot 17a
Megilah 20b; 30b
Niddah 8b
Pesachim 3a
Yuma 86b; 87b
Post Talmud / Midrash, Pre-Rishonim
Mishneh Torah and commentaries
Rishonim [Pre-"Code of Jewish Law"]
Tur, Shulchan Aruch ["Code of Jewish Law"] and Commentaries
Tur, Shulchan Aruch Orach Chaim 606
Acharonim [Post-"Code of Jewish Law"]
Recent Authorities
To add sources or to suggest topics for source material, please e-mail me [Mordechai Torczyner] at: 
. All submissions are welcome and encouraged, and will be credited!
