Igud HaRabbonim publications about Sukkos by our respected Dayan, HoRav Yehoshua Grunwald shlit”a:
- Teshuvah Regarding Hadassim Mixups https://rabbinicalalliance.org/wp-content/uploads/2019/10/Hadassim-Teshuvah-Rav-Y-Grunwald-Igud-HaRabbonim.pdf
- Kuntres BeInyanei Chodesh Tishrei https://rabbinicalalliance.org/2019/09/15/publication-kuntres-beinyanei-chodesh-tishrei/
- Kuntres Chosen Yeshuos: Hilchos Daled Minim https://rabbinicalalliance.org/2018/09/08/publication-laws-of-daled-minim/