Taro Sakamoto

Six National Histories of Japan

Shotoku Taishi to Sugawara no Michizane

Kodai no Nihon

Shushi to shigaku

Rekishi kyoiku to bunkazai

Rekishi to jinbutsu

Waga seishun

Kodai no eki to michi

Ritsuryo seido

Fudoki to Manyoshu

Taika no Kaishin

Kojiki to Nihon shoki

Rikkokushi

Nihon rekishi no tokusei

Nihon kodaishi soko