We recommend this legally free essay:
- FILIOQUE: A Response to Eastern Orthodox Concerns, by Mark J. Bonocore. May be read online on this page and available in PDF format at Catholic Bridge. [N.B., This tract/article, which reaches 50 PDF pages, is a thorough explanation of the teaching on the “Filioque” and why it poses no barrier to the reunion of separated Eastern churches with the Catholic Church.]
On the Feast of Blessed Elizabeth of the Trinity.