Layugan, M. G. (2012). The Philippine SVD schools: An historical inquiry into the beginnings and evolution of the engagement of the Society of the Divine World in education. Journal of History.
Chicago-viite (17. p.)Layugan, Michael G. "The Philippine SVD Schools: An Historical Inquiry into the Beginnings and Evolution of the Engagement of the Society of the Divine World in Education." Journal of History 2012.
MLA-viite (9. p.)Layugan, Michael G. "The Philippine SVD Schools: An Historical Inquiry into the Beginnings and Evolution of the Engagement of the Society of the Divine World in Education." Journal of History, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.