Fleshing out First Poets: Linos, Sacadas & Arion

Not much on these first two (of five) that Schmidt discusses in the Legend Poets chapter. A bit more on the third.

Linos:
Louvre G 457

Sacadas:
in Perseus Encyclopedia

Arion:
Herodotus on Arion and the Dolphin
Arion in Wikipedia
Dithyramb, the inventor of (also wiki)
Mythology Guide
Perseus Encyclopedia