Analysis of information sources in references of the Wikipedia article "Gyges of Lydia" in English language version.
It is usually thought that these two stories are based on older sources, either two different versions of the story of Gyges or, as K. F. Smith argued, one single longer version of the story, which served as the source for both authors. A third possibility has also been raised: Andrew Laird has recently argued that Plato largely invented his version of the story, inspired primarily by his reading of Herodotus' version.
It is usually thought that these two stories are based on older sources, either two different versions of the story of Gyges or, as K. F. Smith argued, one single longer version of the story, which served as the source for both authors. A third possibility has also been raised: Andrew Laird has recently argued that Plato largely invented his version of the story, inspired primarily by his reading of Herodotus' version.