Shut Har Tzvi
Orach Chaim 1:3 - Wearing a Hat/Yarmulka in Public
Orach Chaim 1:42 - Piyyutim [Extra poems in the service]
Orach Chaim 1:55 - Piyyutim [Extra poems in the service]
Orach Chaim 1:63 - Lighting wax candles for Chanukah
Orach Chaim 1:73 - Defining "Mitzvah meals" [Seudot Mitzvah]
Orach Chaim 1:98 - The blessing on sugar
Orach Chaim 1:118 - Women and the Mitzvah of Havdalah, Women and Berachot on Mitzvot Aseh shehaZeman Gerama
Orach Chaim 1:127 - Use of a time-delayed transaction to sell Chametz when Erev Pesach is Shabbat
Orach Chaim 1:166 - Baruch haMavdil Bein Kodesh leChol
Orach Chaim 2:45 - Chametz owned by a minor during Pesach
Orach Chaim 2:66 - The Theory behind the principle of "Af Hen Hayu be'Oto haNes"
Orach Chaim 2:122 - Women and the Mitzvah of Havdalah, Women and the Mitzvah of Shofar
Yoreh Deah 19 - Rebuking others
Yoreh Deah 59 - Bee Honey: Why is it Kosher
Yoreh Deah 83 - The Kashrut status of Gelatin
Yoreh Deah 100 - Whether we depend on Rov [Majority] because we assume it is true, or because that is the Gezeirat haKatuv [biblical rule]
Yoreh Deah 102 - The Kashrut status of Gelatin
Yoreh Deah 126 - The "Heter Iska" converting loans into investments
Yoreh Deah 127 - The "Heter Iska" converting loans into investments
Yoreh Deah 129 - The "Heter Iska" converting loans into investments
Yoreh Deah 131 - Charging interest for a purchase made on credit
Yoreh Deah 137 - The "Heter Iska" converting loans into investments
Yoreh Deah 138 - The "Heter Iska" converting loans into investments
Yoreh Deah 139 - The "Heter Iska" converting loans into investments
Yoreh Deah 140 - The "Heter Iska" converting loans into investments
Yoreh Deah 141 - The "Heter Iska" converting loans into investments
Yoreh Deah 214 - When science seems to contradict Halachah
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!