The accounts记述 · the ancient witnesses
Roman historians · 罗马史家
Ammianus Marcellinus — Res Gestae (extant Bks 14–31) （阿米阿努斯·马尔切利努斯·业绩录（存卷十四至三十一））primary source · 源典
§ 21, 22, 23, 24, 25
Res Gestae, Books 21–25 — Ammianus' fullest portrait, from the march east and Constantius' death to Julian's own; the obituary at 25.4 is the reader's assessment of him《业绩录》卷二十一至二十五——阿米阿努斯着墨最深之像，自东进、君士坦提乌斯之卒，迄尤利安之死；25.4之盖棺论为其定评
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