A talking cat in this episode is from Outer Space
Balthremar has a copy of "Action Comics #1", first appearance of "Superman".
Balthremar has an Ecto Cooler juice box
Balthremar has a Duckman lunchbox
Rick magically bonding with the Dragons is similar to the magically bonding from this movie
Balthremar has small soldiers twist pops
The Dragonarchy's enforcer dragons have holes in their bodies and probably are dead
The scene of the dragon lying on top a pile of treasure is inspired by the dragon Smaug