His letters and other written materials were compiled by Tsukumo SAKAGUCHI as "Shigeno Seisai-ate Shoke Shojo" (Letters directed to Seisai SHIGENO from various scholars) and "Kohon: Shigeno Seisai-den" (Manuscript: biography of Seisai SHIGENO), and these are housed in the National Diet Library.
また、書状等が坂口筑母によって『重野成斎宛諸家書状』『稿本・重野成斎伝』としてまとめられ、国立国会図書館に所蔵されている。