Ahen sensō zen Chū-Ei kōshō bunsho (The Anglo-Chinese Negotiation Documents Before the Opium War) by Sasaki Masaya; Ahen sensō no kenkyū (A Study of the Opium War-Official Documents) by Sasaki Masaya; Ahen sensō go no Chū-Ei kōsō (The Anglo-Chinese Disputes After the Opium War-Official Documents) by Sasaki Masaya | Aloysius Chang