Yevamos, Perek 5

Daf 50– The Unique Marriage and Get of a Yevamah
Rav Yosef Greenwald Dayan, Bais Havaad Yerushalayim

Daf 51– Honor or Dishonor? To Witness a Yibum
Rav Yosef Greenwald Dayan, Bais Havaad Yerushalayim

Daf 52– Why Not Just Marry Your Yevamah?
Rav Yosef Greenwald Dayan, Bais Havaad Yerushalayim