The accounts记述 · the ancient witnesses
Greek historians · 希腊史家
Appian — Roman History （阿庇安·罗马史）witness · 见证
Roman historians · 罗马史家
Livy — Ab Urbe Condita （李维·建城以来史）primary source · 源典4 loci · sparse
§ 7.1–1 · 4/4 in the cited books
'This year will be noteworthy for the first consulship held by a plebeian, and also for two new magistracies, the praetorship, and the curule aedileship' (7.1.1)「本年可记者，平民首任执政官，并新设二职：裁判官与库鲁勒市政官」（7.1.1）
Provenance: “primary source” = curated canonical witness (editorial); “dated witness” = derived from the ToposText date index by year-span, with the matched loci count. Sparse counts may include incidental mentions.出处：「源典」为校订之正典见证（编辑判断）；「系年见证」由 ToposText 系年索引按年代跨度推得，附匹配条目数；稀少者或含偶涉。
On the timeline时间轴上
→ See this and all 18 historians on the chronology spine于编年脊柱上一览本事件与全部 18 位史家