A History of Rome to 565 A. D.
CHAPTER XII
Cavaignac, _Histoire_, bk. iv, chs. ii, iv; Drumann-Groebe, _Geschichte Roms in seiner Uebergange von der republicanischen zur monarchischen Verfassung_, vol. ii, art. L. Cornelius Sulla; Ferrero, _Greatness and Decline_, bk. i, chs. iii, iv, v; Frank, _Roman Imperialism_, chs. xii–xv; Greenidge, _A History of Rome from 133 B. C.–69 A. D._ vol. i, to 104 B. C., Heitland, _Republic_, vol. ii, ch. xxxv–xlvii; Mommsen, _History_, bk. iv, chs. i–ix; Niese, _Geschichte_, pp. 166–205; Oman, Ch., _Seven Roman Statesmen_, chs. i–v, the Gracchi, Marius and Sulla.