1. Bendō 弁道 (Distinguishing the Way), in Yoshikawa Kōjirō, et al., eds., Ogyū Sorai. 1964. NST vol. 36. Tokyo: Iwanami Shoten.
2. Benmei 弁明 (“Distinguishing names”), NST 36.
3. Chūyō-kai 中庸解 (“Explanation of the Mean”), in In Imanaka Kanji and Naramoto Tatsuya, eds., Ogyū Sorai zenshū, vol. 2. Tokyo: Kawade Shobō Shinsha (below OSZ).
4. Gakusoku 学則 (“Precepts for learning”), NST 36.
5. Ken’en zuihitsu 蘐園随筆 (“Essays of Ken’en”), OSZ 1.