Quantum redactiones paginae "Annus quattuor imperatorum" differant

== Fontes ==
*[http://www.gutenberg.org/etext/6400 ''De Vita Caesarum''], a [[Suetonius|Suetonio]]
*''Roman Warfare'', i.e. ''De re bellica Romana'', ab AdrianoHadriano Goldsworthy
*''The year of the four emperors'', q.e. ''Annus quattuor imperatorum'', a Petro Greenhalgh
 
== Vide etiam ==
Usor anonymus