The mural on the brick wall outside of memorial service in Chicago when Cordelia and Shadow are talking has an advertisement for Evening Star Vodka. Zorya Vechernyaya was known as the Evening Star.
During funeral meeting there is Polish song being played in the background. "Odchodze, dzis odchodze, zostawiam ci nasz dom"
The title of the episode, "Serious Moonlight," may be a homage to David Bowie's song "Let's Dance."
The tooth the dentist holds in his hand when he meets Odin is much larger than the tooth he originally showed after pulling from the young boy's mouth.