Found in articles
на Викимедијиној остави. Biting the Bullet: What we can learn from the Shinkansen, discussion paper by Christopher Hood in the electronic journal of contemporary
for the Allied Powers, Natural Resources Section. 1947. стр. 44—45. „Shinkansen – Bullet Trains in Japan”. Trainspread.com. 2020. Архивирано из оригинала