1. Ash , R. 1999 Ordering Anarchy: Armies and Leaders in Tacitus' Histories
2. Ash , R. 2007 Tacitus: Histories Book II
3. Aubrion , É 1985 Rhétorique et histoire chez Tacite
4. Chaplin , J. D. 2000 Livy's Exemplary History
5. Chilver , G. 1979 A Historical Commentary on Tacitus' Histories I and II