Ku qor sii wadida cutubkan - Wilber waa qoraaga buugga ugu iibinta badan "Rawhide Down: Dilka ku dhow ee Ronald Reagan" (March 15, 2011, Henry Holt) oo ku saabsan isku daygii 1981 ee lagu dilay Ronald Reagan
Waxaad Buuggiisa labaad, "Bishii Wanaagsan ee Dilka: Sheekada Gudaha ee Kooxda Dilka", waxaa la daabacay Juun 2016.