These Blessings are Rabbinic, and therefore their omission doesn't prevent a Mitzvah from counting: Berachot 15a
Whether there are blessings for Mitzvot of the Prophets: Succah 44b
Whether one blesses on multiple Mitzvot simultaneously under a blessing "Al HaMitzvot," or on each individually: Succah 46a
Recitation must be close to the action, ruling out a Blessing on sleep: Tos. Berachot 11b #2
Reciting Blessings of Mitzvot out loud: Berachot 15b
Considering Blessings of Mitzvot to be Blessings of Thanks: Pesachim 105a
Whether one makes a blessing on an act for a Mitzvah, if the Mitzvah would have been valid even if a non-Jew had performed this action: Menachot 42a-b
Whether one makes a blessing on an act related to a Mitzvah, if the act is not the completion of the Mitzvah, in itself: Menachot 42b
General Structure
Starting/Ending with an extra "Baruch" section: Pesachim 104b
