20 July – Saint José María Díaz Sanjurjo

Bibliotheca Sanctorum

Martyrologium Romanum

The Holiness of the Church in the Nineteenth Century: Saintly Men and Women of Our Own Times

Historia Hispanica

Santi e Beati

Spanish Wikipedia Entry, English Wikipedia entry on the Cochinchina Campaign

Vida del venerable protomártir del Colegio de Dominicos de Ocaña, reverendísimo padre Fr. José María Díaz Sanjurjo, obispo de Platea y vicario apostólico del Tung-King Central by Francisco Trapiello y Sierra