Kammala jumla mai zuwa: Wilber shine marubucin littafin da aka fi sayarwa "Rawhide Down: Kusan Kashe Ronald Reagan" (Maris 15, 2011, Henry Holt) game da
1981 yunkurin kashe Ronald Reagan. Littafinsa na biyu, "Kyakkyawan Watan Kisa: Labarin Cikin Kungiyar Kisa", an buga shi a watan Yunin 2016.