- Oratorianos
Oratorianos México Congresos (Autor/Nombre Corporativo)
Lima, Ebion de. A Congregação do Oratóri no Brasil, 1980: title page (Congregação do Oratório) page vii (Oratorianos) page 1 (Padres Oratorianos)
LC data base, April 25, 1984 (hdg.: Oratorians)
Dabosville, Pierre. Foi et culture dans l'Eglise aujourd'hui, 1979: back cover (Pères de l'Oratoire)
La Congregazione dell'Oratorio di san Filippo Neri nelle Marche del '600, 1996.
Le chiese filippine nelle Marche, 1996: page 13 (Congregazione dell'Oratorio di S. Filippo Neri)
"Ministero per i beni e le attività culturali--Archivi" website, viewed February 25, 1999 (corporazioni religiose maschili: Congregazione dell'Oratorio (Filippini, Oratoriani) in S. Maria in Vallicella, Rome)
Almeida, Theodoro de. Obsequios dolorosos de la Madre de Dios, 1795: title page (... de la Congregación del Oratorio de S. Felipe Neri)
New Catholic encyclopedia. Second edition, 2003: volume 10, page 611 (Oratorians; Confederation of the Oratory of St. Philip Neri; CO; founded in 1575 in Rome by Philip Neri; approved by the Holy See in 1612; confederated and reapproved in 1942; the members live in common without vows; each congregation of the Oratory is completely autonomous)
Catholic religious orders, 1957: page 101 (Oratorians; C. Or.; founded by Saint Philip Neri; variant names: Congregation of the Oratory of St. Philip Neri; Institutum Oratorii Sancti Philippi Neri)
English Wikipedia, viewed January 13, 2023 (Oratory of Saint Philip Neri; Confoederatio Oratorii Sancti Philippi Nerii; CO; founded in Rome in 1575 by Philip Neri)