Minimum Degree of Action, to Violate an Oath: Yuma 73b-74a
What if one takes two vows against use of a specific item, and then has one of the vows annulled and violates the vows: Nedarim 18a
On False Oaths Denying Knowledge of Testimony
Where the witness is invalid for testimony, Rabbinically: Yuma 74a
On Ordinary False Oaths
The type of "Forgetting" necessary in order to mandate an offering: Shabbat 69a-b
Whether an Offering is brought for a false Oath about a past action: Shabbat 69b
If someone swore he didn't eat, and ate Half of the Amount Needed for Violation: Yuma 73b; Nedarim 17b
Whether there is a punishment for failing to carry out an oath forbidding performance of a Mitzvah: Nedarim 16b-17a; Makkot 22a