The accounts记述 · the ancient witnesses
Greek historians · 希腊史家
Diodorus Siculus — Library of History （狄奥多罗斯·历史丛书）primary source · 源典132 loci · well-attested
§ 14.99–117, 15.1–7
the Greek annalistic notice, dated by archon-year and closing the book with the King's Peace希腊编年式记载，以执政官年为纪，并以《大王和约》收束该卷
Polybius — The Histories （波利比乌斯·历史）primary source · 源典3 loci · sparse
§ 1.6–6
the synchronism that fixes the Greek date of the sack确定该事希腊纪年之同步点
Appian — Roman History （阿庇安·罗马史）primary source · 源典
the Keltike (Gallic History, tlg0551.tlg005) opens with it: 'the Celts ... took Rome itself, all but the Capitol, and burnt it; Camillus defeated and drove them out'《高卢志》（tlg0551.tlg005）开篇即此事：「高卢人……取罗马全城，独余卡皮托利乌姆，且焚之；卡米卢斯败而逐之」
Xenophon — Hellenica （色诺芬·希腊史）dated witness · 系年见证93 loci · well-attested
§ 4.5–8, 5.1–2
Roman historians · 罗马史家
Livy — Ab Urbe Condita （李维·建城以来史）primary source · 源典82 loci · well-attested
§ 5.35–55, 6.1–1 · 77/82 in the cited books
the fullest narrative: the Allia, the occupation, the ransom, and Camillus记载最详者：阿利亚河、占城、赎金与卡米卢斯
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