Livy, Ab Urbe Condita, Books 1.56–2.14 — The principal narrative for the fall of the monarchy and the early Republic, including the Gabii stratagem, Lucretia, Brutus, Silva Arsia, Lars Porsena, and Lake Regillus.
Dionysius of Halicarnassus, Roman Antiquities, Books 4–5 — Parallel account, often preserving variant traditions; particularly useful on the Porsena episode.
Plutarch, Life of Publicola — The primary character study of Valerius Publicola, one of the Republic's founders. Essential for the political atmosphere of 509–504 BCE.
Pliny the Elder, Natural History, 34.139 — The passage preserving the alternative tradition that Porsena captured Rome.
Fasti Consulares — The consular list, the institutional record that attests Brutus and Collatinus as the Republic's first consuls.
Secondary Sources
T.J. Cornell, The Beginnings of Rome (Routledge, 1995) — The essential treatment, including careful analysis of the Porsena problem and the historicity of Lake Regillus.
Gary Forsythe, A Critical History of Early Rome (University of California Press, 2005) — Particularly skeptical and useful on the Brutus tradition and the legendary elements of the early Republic.
Andrew Drummond, in Cambridge Ancient History Vol. VII.2, Chapter 4 — 'Rome in the Fifth Century' — The standard scholarly treatment of the transition from monarchy to Republic.
Emma Dench, Romulus' Asylum (Oxford University Press, 2005) — Illuminating on how Rome constructed its foundational myths, including the Lucretia narrative.
Livy, Ab Urbe Condita, Books 1.56–2.14 — The principal narrative for the fall of the monarchy and the early Republic, including the Gabii stratagem, Lucretia, Brutus, Silva Arsia, Lars Porsena, and Lake Regillus.
Dionysius of Halicarnassus, Roman Antiquities, Books 4–5 — Parallel account, often preserving variant traditions; particularly useful on the Porsena episode.
Plutarch, Life of Publicola — The primary character study of Valerius Publicola, one of the Republic's founders. Essential for the political atmosphere of 509–504 BCE.
Pliny the Elder, Natural History, 34.139 — The passage preserving the alternative tradition that Porsena captured Rome.
Fasti Consulares — The consular list, the institutional record that attests Brutus and Collatinus as the Republic's first consuls.
Secondary Sources
T.J. Cornell, The Beginnings of Rome (Routledge, 1995) — The essential treatment, including careful analysis of the Porsena problem and the historicity of Lake Regillus.
Gary Forsythe, A Critical History of Early Rome (University of California Press, 2005) — Particularly skeptical and useful on the Brutus tradition and the legendary elements of the early Republic.
Andrew Drummond, in Cambridge Ancient History Vol. VII.2, Chapter 4 — 'Rome in the Fifth Century' — The standard scholarly treatment of the transition from monarchy to Republic.
Emma Dench, Romulus' Asylum (Oxford University Press, 2005) — Illuminating on how Rome constructed its foundational myths, including the Lucretia narrative.