Tuguegarao Central United Methodist Church - The ministries, projects, and worship services of this church. Offers worship services in English, Ybanag, and Ilocano. - http://www.gbgm-umc.org/tuguegaraocentral/
Tuguegarao - An article on the city from the 1917 Catholic Encyclopedia. - http://www.catholicity.com/encyclopedia/t/tuguegarao.html
Archdiocese of Tuguegarao - The history of the Catholic Archdiocese of Tuguegarao from 1910 on. - http://www.catholic-hierarchy.org/diocese/dtugu.html