The key of history, or, A most methodicall abridgement of the foure chiefe monarches [sic], Babylon, Persia, Greece and Rome [electronic resource] : being a generall and compendious chronicle from the Flood, digested into three bookes : whereunto is added a marginall cronologie of euery Romane emperours raigne, end [sic] of all the most memorable persons and accidents : together with briefe illustrations vpon the more obscure names, places, and office ... / written by ... Iohn Sleidan.