|Ashmolean 3719||Kotys I, King of Thrace AR trihemiobol, 0,77gr. Bearded head of Dionysos of Thrace (Sabazios) left / KO, two handled cup, ivy leaf below right. Ashmolean IV 3719, otherwise unpublished.||Text|
|Moushmov 5704 ||Kotys I, King of Thrace. 382-359 BC. AR Trihemiobol. Bearded male head left / K-O T-O, two handled cup. BMC 1; Topalov, The Odrysian kingdom.., 21.
|Moushmov 5706 ||Kotys I, King of Thrace, AE18. Horseman right, arm outstretched / two-handled cup, K O T Y around. ||Text|
|Topalov 34||Kotys I, King of Thrace, AE21. 382-359 BC. Forepart of horse left / KOTY around kantharos. Topalov Plate 34. ||Text|
|Sear SG 1723||Kotys I, King of Thrace, AR Obol. 10 mm, 0.85 g. Bearded male head left, perhaps Kotys / K O T Y, two-handled vase. Sear SG 1703; BMC 1; Topalov 33.||Text|
| ||Entry for Thrace, Kings, Kotys I on the Digital Historia Numorum |
| ||Search for Cotys I in the British SNG Volumes' Database at the Fitzwilliam Museum|