Scríobh leanúint ar aghaidh don mhír seo - is é Wilber údar an leabhair is fearr a dhíoltar "Rawhide Down: The Near Assassination of Ronald Reagan" (15 Márta 2011, Henry Holt) faoin iarracht chun Ronald Reagan a mharú i 1981
. Foilsíodh a dara leabhar, "A Good Month for Murder: The Inside Story of a Homicide Squad", i mí an Mheithimh 2016.