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
reader-locus 73.1–73.10, headed in the text itself 'Epitome of Book LXXIV': 'Pertinax was an excellent and upright man, but he ruled only a very short time, and was then put out of the way by the soldiers'阅读器编号73.1至73.10，文中自题《卷七四节本》：佩尔蒂纳克斯贤良正直，在位极短，旋为士兵所害
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