Written sources for this challenge

Core Articles

• Chabad.org — "Honoring Parents (Kibud Av Va-em)"
• Chabad.org — "Respecting One's Elder Siblings" (Aryeh Citron)
• Chabad.org — "Must One Honor Abusive Parents?" (Yehuda Shurpin)
• OUTorah — "Grandparents & Grandchildren" (Rav Ari Enkin)
• Torah.org — "Honoring Others Part 1" (Rav Yehonasan Gefen)
• Aish.com — "ABCs of Honoring Parents" (R' Shraga Simmons)
• Torah.org — "Honoring Parents: Basic Requirements" (R' Doniel Neustadt)
• Yeshiva.co — "Children Obeying Parents" (R' David Sperling)
• OU Kosher — "What Is Included in the Mitzvah of Kibud Av V'aim?"
• OU Kosher — "I Did Not Show Proper Honor to My Parents. Must I Ask Them Forgiveness?"
• The Jewish Vues — "Vayishlach: Kibud Av V'Em"
• My Jewish Learning — "Kiddushin 31"
• TheYeshiva.net — "The Lost Art of Respecting Parents" (Rav YY Jacobson)
• Sefaria — Talmud, Kiddushin 31a (Dama ben Netina, with Tosafos)

Shulchan Aruch HaRav (shulchanaruchharav.com)

Several articles from this halachic encyclopedia were drawn on throughout the challenge, including pieces on honoring a parent during a meal, father-versus-mother precedence, letting parents speak first, honoring parents through speech, defending a parent's honor, kibud av v'em versus Torah study and versus other mitzvot, the laws when a son is his father's rebbe, saying a name that matches a parent's, and honoring non-observant parents and extended family.

• shulchanaruchharav.com — "Honoring One's Parents" (full article series)

Study Sheets & Source Guides

• NLE Resources — "Honoring Parents" (Core Beliefs class outline with primary sources)
• The Rabbinical Assembly — "Honoring One's Parents: How Far Should We Go?" (Mark Greenspan, Parshat Yitro)
• NCSY — "Honoring Parents" (source sheet with discussion scenarios)

Print & Personal Sources

• Sefer Dinei Kibud Av V'eim, in the name of Rav Yosef Shalom Elyashiv zt"l and others
• Rabbi Yerachmiel Fried