Battle of Calabrya (1078) — the same event in Anna Komnene, Skylitzes–Kedrenos, Synopsis of Histories and Epitome of Histories by Zonaras

Anna Komnene: Alexios gave the signal for an ambush to attack Bryennios' army; this was the first battle against the rebels.; Skylitzes–Kedrenos…

What each source says

Anna Komnene, The Alexiad · AD 1078

Alexios gave the signal for an ambush to attack Bryennios' army; this was the first battle against the rebels.

Now, when Bryennius’ army had come near the hollows, then, immediately on my father, Alexius, giving the signal, the men in ambush jumped out on them with wild…
Location: Dawes 1.5 (문장 18)

Skylitzes–Kedrenos, Synopsis of Histories · AD 1078

Alexios Komnenos captures Bryennios by ambush. Bryennios is punished by the loss of his eyes

captus est igitur Bryennius vivus
Location: part_15 L2202–2214

Epitome of Histories by Zonaras · AD 1078 · Calabrya

Alexius Comnenus suppresses Bryennius — defeats him near Calabria and takes him captive

Comnenum Alexium nobilissimi titulo ornatum
Location: XVIII 19,6–19 · L1846

Where the sources differ

A and B are two of the sources listed above.

On what pointSource ASource BWhat differs (in Korean)
OutcomeSkylitzes–Kedrenos, Synopsis of HistoriesAnna Komnene, The Alexiada 브리엔니오스 생포·눈 뽑힘 / b 매복 신호만 적음
PlaceSkylitzes–Kedrenos, Synopsis of HistoriesEpitome of Histories by Zonarasb는 칼라브리아 부근, a는 장소 없음
OutcomeSkylitzes–Kedrenos, Synopsis of HistoriesEpitome of Histories by Zonarasa는 브리엔니오스가 눈을 잃는 벌을 받았다고 적음, b에는 없음
Show on the map — open Anna Komnene, The Alexiad