Furthermore, regarding "Mikawa Go Fudoki," in "Revised Mikawa Go Fudoki" (written by Tsukanao NARISHIMA) in which he calibrated "Mikawa Go Fudoki," Narishima asserted that Gennai SAWADA was its author.
なお『三河後風土記』については、三河後風土記を校正した『改正三河後風土記』（成島司直著）にて実は沢田源内が著者だという説が出されている。