Associated Press (14. 2. 1981). „Evansville Photos”. Evansville Courier & Press. Архивирано из оригинала 21. 9. 2013. г. Приступљено 19. 9. 2013. „In this Feb. 14, 1981, file photo, Todd Domboski, 12, of Centralia, Pa., looks over a barricade at the hole he fell through just hours before this photo was taken in Centralia, Pa.”
Currie, Tyler (2. 4. 2003), „Zip Code 00000”, Washington Post, Приступљено 19. 12. 2009
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Associated Press (14. 2. 1981). „Evansville Photos”. Evansville Courier & Press. Архивирано из оригинала 21. 9. 2013. г. Приступљено 19. 9. 2013. „In this Feb. 14, 1981, file photo, Todd Domboski, 12, of Centralia, Pa., looks over a barricade at the hole he fell through just hours before this photo was taken in Centralia, Pa.”