Mitsuru Sakitani

1954

• DNA de tadoru Nihonjin 10-mannen no tabi
• DNA ga tokiakasu Nihonjin no keifu
• DNA, kōko, gengo no gakusai kenkyū ga shimesu shin Hokkaidō shi
• DNA, kōko, gengo no gakusai kenkyū ga shimesu shin Nihon Rettō shi
• Shin Nihonjin no kigen