Works of Osamu Katayama.
Nensho 50-oku-en wo kasegu Murakami Noen no ‘No-gyo’ kakumei (Annual turnover 5 billion-yen company the Murakami Farm’s agrarian revolution through a significant change in mindset)
Kiseki no kei-jidosha―Honda wa naze No.1 ni naretanoka, N-BOX hitto no hosoku (The miraculous K-car―Why did Honda become No. 1? Rules for winning a big market; the case of N-BOX)
Toyota wa ikanishite ‘saikyo no shain’ wo tsukuttaka (How did Toyota raise ‘the strongest employees’?)