Yerushalmi Bi-iyun: Shviis 1b - Tosfes Shabbos
Yerushalmi Bi-iyun: Sheviis 1b - How Could Rabban Gamliel And His Beis Din Abrogate Halacha LiMoshe MiSinai?
Mishna Bi-iyun Li-ilui Nishmas Elisha Chanina ben HaRav Aharon Avraham - Keilim 28-1: From Beged To Ball