Rocher, Ludo (1986), The Puranas, p.254: "The Yuga Purana(en) is important primarily as a historical document. It is a matter-of-fact chronicle [...] of the Magadha empire, down to the breakdown of the Sungas and the arrival of the Sakas. It is unique in its description of the invasion and retirement of the Yavanas in Magadha."
Rocher, Ludo (1986), The Puranas, p.254: "The Yuga Purana(en) is important primarily as a historical document. It is a matter-of-fact chronicle [...] of the Magadha empire, down to the breakdown of the Sungas and the arrival of the Sakas. It is unique in its description of the invasion and retirement of the Yavanas in Magadha."