The nomen is given as Fulvius in some editions of Orosius (Historiae 5.20), but is generally corrected to Fabius, as in the 1889 edition of C. Zangemeister here.
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Michael H. Crawford, Roman Republican Coinage, vol. 1 (Cambridge University Press, 1987), p. 326.
Michael Lovano, The Age of Cinna: Crucible of Late Republican Rome (Franz Steiner Verlag, 2002), pp. 75 and 95 online.
Smith, Dictionary of Greek and Roman Biography and Mythology, vol. 2 (1849), p. 323 and T.R.S. Broughton, The Magistrates of the Roman Republic, vol. 2 (New York 1952), p. 69, citing Cicero, In Verrem 2.1.70 and 5.94; Diodorus, Bibliotheca historica 38.4; Livy, Periocha 86; Valerius Maximus 9.10.2.
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T.R.S. Broughton, The Magistrates of the Roman Republic, vol. 2 (New York 1952), p. 60, citing Livy, Periocha 84, Pseudo-Asconius 241, and Appian, Bellum civile 1.80.