Klaus reveals that he writes lurid fiction about Stan and Francine. When Klaus shows Francine his novel, his name is 'Klaus Heisler' but his last name in reality has two S's. His book is published by Goldfish Press.
Hayley washing her multiple headbands is a nod to cartoon characters always wearing the same clothes.
The 'We Deliver!' logo is in similar fashion to the American Dad! logo.