Quotes from Tachibana Nankei's books, and about them
Tsugaru on Seiyūki: “Nankei's Tōyūki and Seiyūki seem to be counted among the classics of the Edo period, and in their prefatory notes too he writes, "Since my travels were originally for medicine..." [auto-translated]”
Tsugaru on Toyuki: “The Toyuki of Tachibana Nankei, the Kyoto physician, published in the Kansei era, says: 'Since the heavens and earth were opened there has never been a time as peaceful as now.' His Toyuki and Seiyuki are counted among the great works of the Edo period. [auto-translated]”