Totius | Imperator Aleksandr II-class battleship | ''Imperator Aleksandr II''-class | Imperator | De rebus Hispaniae | Russian battleship Imperator Nikolai I | Periclimenes imperator | ''Imperator Nikolai I'' | Totius Graeciae Descriptio | Russian battleship Imperator Aleksandr III | Russian battleship ''Imperator Aleksandr III''' | Optatam Totius | Battleship ''Russian battleship Imperator Aleksandr III | Ave Imperator, morituri te salutant |
According to Ramón Menéndez Pidal, if Sisnando's far-sighted advice had been heeded, the disaster of the Almoravids and the failure of Alfonso's empire to survive his death could have been averted.