The Holy Metropolitan Philaret (Voznesensky) of New York [+1985] and his public letters against the ecumenist heresy:
A Protest to Patriarch Athenagoras On the Lifting of the Anathemas of 1054
http://orthodoxinfo.com/ecumenism/philaret_lifting.aspx
The First Sorrowful Epistle of Metropolitan Philaret
http://orthodoxinfo.com/ecumenism/sorrow.aspx
The Second Sorrowful Epistle of Metropolitan Philaret
http://orthodoxinfo.com/ecumenism/sorrow2.aspx
http://orthodoxinfo.com/ecumenism/sorrow3.aspx
Open Letter of Metropolitan Philaret to Archbishop Iakovos
http://orthodoxinfo.com/ecumenism/philaret_iakovos.aspx