Although "Kaichu-reki" and "Shochu-reki" were scattered and ultimately lost, "Nichureki" which was edited based on these books in the Kamakura period remains.
『懐中歴』・『掌中歴』は散逸したが、鎌倉時代に両書を元にして編纂された『二中歴』が残されている。