"The Monster at the End of This Book". Supernatural. Season 4. Episode 18. 2009-04-20. CW. 4.18 The Monster at the End of This Book (transcript). PUBLISHER: "What's May 2nd?" SAM: "That's my – Uh... that's Sam's birthday." DEAN: "January 24th is Dean's."
theage.com.au
Maria Elena Fernandez (January 5, 2006). "On the road trip from hell". Melbourne: The Age. Archived from the original on November 4, 2012. Retrieved 2009-09-30.
Maria Elena Fernandez (January 5, 2006). "On the road trip from hell". Melbourne: The Age. Archived from the original on November 4, 2012. Retrieved 2009-09-30.