text: 臨死体験 Ринси тайкэн, англ. Near-Death Experience, издательство «Бунгэйсюндзю», 1994 год, ISBN 978-4163492605) Author of Japanese suicide manual has no regrets // Mail & Guardian Online, 13 Jul 2003: «The Complete Manual of Suicide, which was published in 1993 and has sold more than a million copies» Jonathan Watts.