Referenced In

The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano

"Hither and thither, on either bank of the river, stands a town; the one facing the other is called Coiganju."

The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano

"CHAPTER LXVI. Concerning the City of Coiganju. Coiganju is, as I have told you already, a very large city standing at the entrance to Manzi."