Papirius' name is given in full in Fast. Cap. on 330. For Duillius, Diod. has Kaeso Valerius. (Broughton MRR I)
Cic. Fam. 9.21.2; Liv. 8.16.1; Diod. 17.29.1; Chr. 354 (Crasso et Hella); Fast. Hyd. (Crasso et Dulillo); Chr. Pasc. ({Gr}); Cassiod.; Degrassi 107, 410f. They carried on war with the Ausonii and the Sidicini (Liv. 8.16.1-3). See Lübker no. 6. (Broughton MRR I)