Forrás: Wee Sing in the Car. There's a Hole in the Middle of the Road. Voice sheet music. Choir sheet music. For Children's Voices.
Fordítás: Wee Sing a Car. Voice kotta. Kórus kotta. Wee Sing a Car által szervezett Pamela Conn Beall és Susan Hagen Nipp. Gyermek Voices. Tanterem.