Röper, H. J. books & textbook
Hanzaigaku kenkyū : shakaigaku shinrigaku idengaku kara no apurōchi
Per Olof H Wikstrom; Robert J Sampson; Naomi Matsūra
Tōkyō : Akashishoten, 2013. /2013-08-01 Tankobon Hardcover
isbn-10: 4750338788 / isbn-13: 9784750338781
