Ultimate Crush Waseda University Rugby, Leadership and Building the Strongest Winning Team in Japan Kiyomiya, Katsuyuki, Heftet / 2006 / Engelsk
Eight Steps to Build an Invincible Team A Rugby Coaching 'Bible' from Japan Hayashi, Toshiyuki Heftet / 2023 / Engelsk
Correspondence of Sir Ernest Satow, British Minister in Japan, 1895-1900 Volume Two Ruxton Ian Heftet / 2020 / Engelsk
