Importance of distinguishing the targeted species in the amulet: Pesachim 111b
Specification of the location of the creature: Pesachim 111b
Format of writing an amulet [Galturei]: R. Shabbat 103b "Keivan" Saving them from a fire on Shabbat: Shabbat 115b
The Surface on which amulets are written: Shabbat 78b, Gittin 22a
Medicinal Chants
For "Kafa" [Rashi: Poison, Rashbam: Worms] acquired from vegetables: Pesachim 116a
For sudden, inexplicable terror: Megillah 3a