With his son, Masanobu, he wrote a manual of construction and building design, named Shoumei (匠明) in 1608.
The manual was written by Heinouchi Yoshimasa (平内 吉政) and first handed by his son Masanobu Heinouchi in 1608 in five scroll formats.
Ōshima Yoshimasa | Heinouchi Yoshimasa |