The accounts记述 · the ancient witnesses
Greek historians · 希腊史家
Cassius Dio — Roman History （卡西乌斯·狄奥·罗马史）primary source · 源典15 loci · sparse
§ 72.20–24, 73.1–3 · 3/15 in the cited books
Roman History, reader-loci 73–80 — Dio's own lifetime, but surviving only in Xiphilinus' epitome and the Excerpta; the reader's captured text ends at Elagabalus' murder in 222 and does not reach Severus Alexander《罗马史》，阅读器编号卷七三至八〇——狄奥亲历之世，然此段仅存于克西菲利努斯节本与《选录》；本站所收文本止于222年埃拉伽巴路斯遇弑，未及塞维鲁·亚历山大
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