Byzantine, TX: Oriental Orthodox respond to John X of Antioch's overtures

What about the dialogue between the Catholic Church and the Oriental Orthodox Churches?
Pontifical Council for Promoting Christian Unity: Dialogue with the Oriental Orthodox Churches
UK: Catholic-Oriental Orthodox book launch

Books by Hilarion Alfeyev

and published by St. Vladimir's Press - The Mystery of Faith, Orthodox Christianity Volume I: The History and Canonical Structure of the Orthodox Church, and Orthodox Christianity Volume II : Doctrine and Teaching of the Orthodox Church.