Naoto Takai

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Entāpuraizu Reiruzu: Kigyō Yūza No Tame No Uebu Apurikēshon Sekkeijutsu	978-4-87311-416-3 (4-87311-416-O)	2009	Dan Chak · Takashi Sasai