Zusetsu sekai no bussokuseki : bussokuseki kara mita Bukkyō = Buddha's footprints, pictures and explanations : Buddhism as seen through the footprints of Buddha / Niwa Motoji cho.
図說世界の仏足石 : 仏足石から見た仏教 = Buddha's footprints, pictures and explanations : Buddhism as seen through the footprints of Buddha / 丹羽基二著.