„Who's Ed?”. Coral Castle. Архивирано из оригинала 20. 08. 2011. г. Приступљено 9. 10. 2010. „Ed was a very private person and when he heard about a planned subdivision being built near him he decided to move to Homestead and in 1936 bought 10 acres of land.”
„City History”. City of Florida City. Архивирано из оригинала 25. 10. 2015. г. Приступљено 3. 11. 2015.
„Who's Ed?”. Coral Castle. Архивирано из оригинала 20. 08. 2011. г. Приступљено 9. 10. 2010. „Ed was a very private person and when he heard about a planned subdivision being built near him he decided to move to Homestead and in 1936 bought 10 acres of land.”