The Bible - Boardwalk Empire Season 4 Episode 2 - "Resignation". 1 Timothy 2:9, "Likewise also that women should adorn themselves in respectable apparel, with modesty and self-control..." "Do you know your Bible, Mr. White?", Narcisse asks. Chalky replies, "Better than I know you."
http://www.nypl.org/blog/2012/06/01/bookshelves-boardwalk-empire Boardwalk Empire, Season 2 Episode 10 (Georgia Peaches) William Shakespeare | The Tempest : Manny quotes Shakespeare and says "He who dies pays all his debts." Doyle mistakenly replies, "The bible, right? A lot of wisdom there."
http://www.nypl.org/blog/2012/06/01/bookshelves-boardwalk-empire Boardwalk Empire, Season 2 Episode 12 (To The Lost) William Shakespeare | Julius Caesar : Eli says, ""Hot enough for you?" Nucky replies, "Yes. And how about those Phillies? And my brother tried to have me killed. Et tu, Eli?" Eli says, "What?" to which Nucky replies "Shakespeare. Julius Caesar."