Beyond theology
Alan Watts

Living Buddha, living Christ
Thích Nhất Hạnh

The way of Zen.
Alan Watts

So, What's the Difference?
Fritz Ridenour

Immortality Key
Brian C. Muraresku

Islam and the West
Norman Daniel

Pagan & Christian creeds
Edward Carpenter

The compact guide to world religions
Dean C. Halverson

The gospel of Buddha
Paul Carus

Marius the Epicurean
Walter Pater

The Everlasting Man
Gilbert Keith Chesterton

Ten great religions
James Freeman Clarke

Swami Vivekananda
Swami Vivekananda

The life of Buddha as legend and history
Edward Joseph Thomas

Beyond Opinion
Ravi K. Zacharias

Socrates and Jesus compared
Joseph Priestley

Answering Jihad
Nabeel Qureshi

Christianity, cults & religions
Paul Carden

Paganism and christianity
James Anson Farrer

The mystery-religions and Christianity
Samuel Angus

Christianity and the world religions
Hans Küng

World religions in dialogue
Pim Valkenberg

Islam inklusif
Alwi Shihab
Paganism surviving in Christianity
Abram Herbert Lewis

Christianity and the religions of the world
Albert Schweitzer

The supreme identity
Alan Watts

The lotus and the cross
Ravi K. Zacharias

Esoteric Christianity
Annie Wood Besant

evolution of religion
Edward Caird

Neighboring faiths
Winfried Corduan

From Achilles to Christ
Louis Markos

Sejarah perjumpaan Kristen dan Islam di Indonesia
Jan S. Aritonang

No God but one
Nabeel Qureshi

Jesus Among Other Gods The Absolute Claims Of The Christian Message
Ravi K. Zacharias

History of Hindu-Christian encounters
Sita Ram Goel
Mankind's search for God.
Watchtower Bible and Tract Society of New York

The Urantia Book
Urantia Foundation

The world of gurus
Vishal Mangalwadi

Christians and religious pluralism
Alan Race

The unknown Christ of Hinduism
Raimon Panikkar
