In Dion. Hal. Fabius' cognomen is Silanus or Silvanus. On Valerius, see CIL 1(2), p. 190. Diod. reads {Gr} for Potitus. Degrassi (89) rearranges the family tree, and drops the cognomen Volusus, which however is retained in RE (see col. 2318). (Broughton MRR I)
Liv. 2.42.7; Diod. 11.41.1; Fast. Cap. ([- - -] Potitus); Dion. Hal. 8.87.2, with filiation, and 88.1; Chr. 354 (Vivulano et Potito); Fast. Hyd. (Fabio et Volesio); Chr. Pasc. ({Gr}); Cassiod.; Degrassi 89, 354f. On Valerius, see Münzer, Gent. Val. 35, no. 3. (Broughton MRR I)
Liv. 2.43.11; Diod. 11.50.1; Fast. Cap. ([- - -] Vibulanus II); Dion. Hal. 9.5.1; Chr. 354 (Cincinnato et Vivulano); Fast. Hyd. (Cincinnato et Fabio III); Chr. Pasc. ({Gr}); Cassiod.; Degrassi 24f., 89, 356f. Manlius and Q. Fabius (Cos. 485, 482), brother of the Consul, were killed in a campaign against Veii (Liv. 2.44.1-47.12; Dion. Hal. 9.5.1-13.4; cf. Val. Max. 5.5.2; Frontin. Str. 1.11.1; 2.6.7, and 7.11; Oros. 2.5.7; Zon. 7.17). Fabius abdicated before the end of the year (Dion. Hal. 9.13.4). (Broughton MRR I)