Mornings in Florence

John Ruskin

1873

Orthodoxy and the Religion of the Future

Seraphim Rose

1999

[

[Letter to] Dear Johnson

William Lloyd Garrison

1855

Kirche, Ökumene und Politik

Joseph Ratzinger

1987

Introduction to ecumenism

Jeffrey Gros

1998

The nature of doctrine

George A. Lindbeck

1984

Love Covers

Paul E. Billheimer

1981

The doctrines that divide

Erwin W. Lutzer

1998

Ecumenical theology today

Gregory Baum

1964

Ecumenism and interreligious dialogue

Edward Idris Cassidy

2005

Pilgrim Fellowship Of Faith

Joseph Ratzinger

2005

Toward reunion

Edward J. Kilmartin

1979

The Orthodox Church in the ecumenical movement

Constantin G. Patelos

1978

Ecumenicity, evangelicals, and Rome

John Warwick Montgomery

1969

Orthodoxy in Conversation

Emmanuel Clapsis

2001

The end of Protestantism

Peter J. Leithart

2016

Religion and the revolt of the oppressed

M. M. Thomas

1981

Against false union

Alexander Kalomiros

1967

Lectures on the reunion of the churches

Johann Joseph Ignaz von Döllinger

1872

The Council of Florence

Joseph Gill

1959

Story of Christianity from Birth to Global Presence

Jakob Balling

2003

John Dury

Joseph Minton Batten

1944

Konzil und Wiedervereinigung

Hans Küng

1962

Divided Christendom

Congar, Yves

1939

Confessor Between East and West

Jaroslav Jan Pelikan

1989

The Ecumenical world of Orthodox civilization

Georges Florovsky, Bird, Thomas E., Andrew Blane

1974

The search for Christian unity

Catholic Church. Bishops' Conference of England and Wales

2002

10 issues that divide Christians

Alex McFarland

2014

Courage for dialogue

S. J. Samartha

1981

Barriers to ecumenism

Derr, Thomas Sieger

1983