Wearing a Hat/Yarmulka in Public
Please note: This does not cover the issue of wearing a special head-covering for davening, benching after a meal, or while in mourning.
Verses in Tanach
Talmud / Midrash and commentaries
Kiddushin 8a, 31a, 33a
Nedarim 30b
Shabbat 118b, 156b
Kallah Rabti 2:2
Chatam Sofer Nedarim 30b
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 2[:6]
Beit Yosef Orach Chaim 8 s.v. UMechaseh
Beit Yosef Orach Chaim 46 s.v. Ki Paris Sudra
Beit Yosef Orach Chaim 91 s.v. UMah sheKatav Rabbeinu
Beit Yosef Orach Chaim 301 s.v. Katuv beSefer
Taz Orach Chaim 8:3
Kitzur Shulchan Aruch 3:6
Mishneh Berurah Orach Chaim 2:10, 2:11, 46:9
Acharonim [Post-"Code of Jewish Law"]
Recent Authorities
Har Tzvi Orach Chaim 1:3
Igrot Moshe Orach Chaim 1:1, Orach Chaim 4:2, Orach Chaim 4:40:14, Orach Chaim 4:40:24, Yoreh Deah 2:33 [end], Yoreh Deah 4:11:3
Minchat Yitzchak 3:33:3, 4:60
Tzitz Eliezer 4:8, 5:6:1, 12:13, 13:12 [end]
Yabia Omer 3:Yoreh Deah 24:4, 6:Orach Chaim 15
Yechaveh Daat 4:1
To add sources or to suggest topics for source material, please e-mail me [Mordechai Torczyner] at: 
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