The name on the headstone of Heather's mother is "Sissy," which is also the name of the heroine in
Butcher Boys (2012), originally written by
Kim Henkel as a sequel to his
The Texas Chain Saw Massacre (1974). Another evil character played by
Ritchie Montgomery is named "Ollie," which is one of the main antagonists in
Butcher Boys (2012) portrayed by
Tank Turner.