Whether the law of peter chamor applies outside of Israel: Kiddushin 37a
The peter chamor of a Nochri: Menachot 67a
Status of an animal which may be a first-born: Bava Metzia 6b
Status of an animal which was used to redeem an animal which may not have been the first-born: Bava Metzia 6b
Principle of Placing the Burden of Proof on the Claimant ["HaMotzi MeiChaveiro"] (in determining that this is the first-born): Nedarim 19a; Bava Metzia 6b
Counting the redemption-animal for an uncertain first-born with the animals being counted for tithing: Bava Metzia 6b-7a
Counting ten animals which had an uncertain redemption, for tithing: Bava Metzia 7a
Counting ten animals which were all redemptions for animals which may have been first-born, for tithing: Bava Metzia 7a
Nullifying a first-born donkey in a mixture of other animals: Temurah 28a
What is done with the first-born donkey
Burying the animal if one does not redeem it: Temurah 33b, 34a Incinerating a product woven from the hair of a first-born donkey: Temurah 34a
Beyond the Law
Whether this mitzvah was one of those for which the Jews merited entry into Israel: Kiddushin 37b
