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
§ 57
Roman History Book 57《罗马史》卷五十七
Roman historians · 罗马史家
Suetonius — Lives of the Caesars （苏维托尼乌斯·罗马十二帝王传）primary source · 源典1 loci · sparse
§ Cal.10–10
Life of Caligula 1-6 (on the death of his father)《卡利古拉传》1-6（述其父之死）
Tacitus — Annals & Histories （塔西佗·编年史与历史）primary source · 源典
Annals 2.69-2.83 — the illness, the accusation of poisoning, the mourning and the honours《编年史》2.69-2.83——病、下毒之控、举哀与荣典
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