Ericks Book on Melchizedek: https://www.amazon.com/Melchizedek-Last-Supper-Patristic-Sacrifice/dp/B09QF9K6PS
Erick's Article on "the heretical pope" Vigilius: https://www.academia.edu/49426689/Papal_Infallibility_and_the_Constituta_of_Pope_Vigilius_on_Ibas_of_Edessa
Erick's debate: https://youtu.be/pkIfo15jV-8
Catholic Lofi: https://www.youtube.com/channel/UCZlJ1VMQEnZhs7SRfJBExwg
Erick's Article “Coping” with Being United to a “Heretical” Pope?: https://erickybarra.org/2020/11/01/communion-with-the-pope-if-the-pope-is-a-heretic-how-does-a-traditional-catholic-cope-also-the-growing-appeal-of-eastern-orthodoxy/
Baltimore Office!: https://www.liturgicalartsjournal.com/2019/03/an-introduction-to-baltimore-office-1888.html