Quintus Curtius Rufus
This story was recorded by the ancient historians Diodorus Siculus in "Library of History" and Quintus Curtius Rufus in "The History of Alexander". Quintus Curtius Rufus discusses the Dioxippus situation in book nine, part 7, paragraphs 16-26. The story of Dioxippus, the assassination of Philip II, and the ascension of Alexander the Great are fictionalized in Peter Katsionis' novel "Patrida".