Thus, the Kambojas  appear to have either been anciently and inadvertently confused with the Bhojas who were a Yadava tribe, or, else, there was indeed some kind of link between the Bhojas and the ancient Kambhojas as S. Levi suggests. Writers like James F. K. Hewitt and others also connect the Sivis, Bhojas and the Drhuyus with the Kambhojas.
The Kambojas are either mistakenly identified with the Bhojas or there is a historical link between them as suggested by S. Levi.  Other writers like James F. K. Hewitt also suggest connections between the Sivis, Bhojas, and Drhuyus to the Kambhojas.