Ps. Scylax 16;
Caes., BC 1, 11;
Strabo 5, 4, 1;
Catull. 36, 13;
Cic., Att. 7, 11, 1;
Iuv. 4, 40;
Luc. 2, 402;
Plin., NH 13, 111; 14, 67;
Sol. 2, 10;
Ptolom. 3, 1, 21;
App., BC 5, 23, 1;
Mela 2, 64;
Procop., Bell. Goth. 2, 11; 2, 13; 4, 30;
Steph. Byz. s.v. Ἀγκὼν;
Itin. Anton. Aug. 310, 6, 312, 7; 316, 5, 497, 2;
Tab. Peut. 5, 3,
An. Rav. 4, 31; 5, 1.