The river Sobat was described as flowing from the south, and was known as the CHOL.
"Ismailia"
Samuel W. Baker
Here we saw our first CHOL, a carrier, passing through the village with his load; in order to make a start upon our final tribe, we had him halted, to take his measurements and picture.
"In Indian Mexico (1908)"
Frederick Starr
This was once the largest of the CHOL towns, and we had thought to do the bulk of our work there.
"In Indian Mexico (1908)"
Frederick Starr