Angels
Verses in Tanach
Bereishit 3:24 - Keruvim
Bereishit 5:24 - Metatron
Bereishit 6:2; 6:4
Talmud / Midrash and commentaries
Chagigah 13b - What they look like
Derech Eretz 1:31
Post Talmud / Midrash, Pre-Rishonim
Rishonim [Pre-"Code of Jewish Law"]
Mishneh Torah and commentaries
Tur, Shulchan Aruch ["Code of Jewish Law"] and Commentaries
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: 
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