◾ NEW ADVENT ENCICLOPEDIA
- Padres da Igreja
www.newadvent.org/cathen/06001a.htm - Os Padres Apostólicos
www.newadvent.org/cathen/01637a.htm - Patrologia
https://www.newadvent.org/cathen/11560a.htm - Características dos escritos patrísticos
/www.newadvent.org/cathen/06001a.htm#characteristics - Doutores da Igreja
www.newadvent.org/cathen/05075a.htm - Teologia Dogmática
www.newadvent.org/cathen/14580a.htm - A Didaquê
www.newadvent.org/cathen/04779a.htm - Anjos
www.newadvent.org/cathen/01476d.htm www.newadvent.org/cathen/01618a.htm
- Patristica
https://en.wikipedia.org/wiki/Patristics - Padres da Igreja
https://en.wikipedia.org/wiki/Church_Fathers - Pais Apostólicos
https://en.wikipedia.org/wiki/Apostolic_Fathers - Doutor da Igreja
https://en.wikipedia.org/wiki/Doctor_of_the_Church - Angelologia
https://pt.wikipedia.org/wiki/Angelologia - Angelologia cristã
https://pt.wikipedia.org/wiki/Angelologia_crist%C3%A3 - Agostinho de Hipona
https://en.wikipedia.org/wiki/Augustine_of_Hippo - Jerônimo
https://en.wikipedia.org/wiki/Jerome - Papa Gregório I
https://en.wikipedia.org/wiki/Pope_Gregory_I - A Cidade de Deus
https://en.wikipedia.org/wiki/The_City_of_God
- Pai da Igreja
www.britannica.com/topic/Church-Father - doutor da igreja
www.britannica.com/topic/Doctor-of-the-Church - Santa Teresa de Ávila
www.britannica.com/biography/Saint-Teresa-of-Avila - Santa Hildegarda
www.britannica.com/biography/Saint-Hildegard
- Angelologia – Doutrina dos Anjos
www.academia.edu/44983722/ANGELOLOGIA_A_DOUTRINA_DOS_ANJOS
- 9 Types of Angels
https://people.howstuffworks.com/9-types-of-angels.htm
- Angelologia: A Doutrina dos Anjos
https://bible.org/article/angelology-doctrine-angels - Títulos Angélicos
https://bible.org/seriespage/1-angelic-titles
- Doutores da Igreja
www.fisheaters.com/doctorsofthechurch.html
- Angel
www.newworldencyclopedia.org/entry/Angel - Doutor da Igreja
www.newworldencyclopedia.org/entry/Doctor_of_the_Church - Padres Apostólicos
www.newworldencyclopedia.org/entry/Apostolic_Fathers" - A Hierarquia dos Anjos no Cristianismo
www.newworldencyclopedia.org/entry/Archangel#The_Hierarchy_of_Angels_in_Christianity"
- Anjos no cristianismo
www.worldhistory.org/article/2541/angels-in-christianity/
- Angeloly Index
- Espíritos Criados
www.therealpresence.org/archive/archives/Angelology/Angelology_001.htm - Anjos na História da Igreja
www.therealpresence.org/archive/archives/Angelology/Angelology_010.htm - O Arcanjo Rafael
www.therealpresence.org/archive/archives/Angelology/Angelology_014.htm - Os Anjos da Ascensão
www.therealpresence.org/archive/archives/Angelology/Angelology_012.htm - Os anjos em Belém
www.therealpresence.org/archive/archives/Angelology/Angelology_006.htm