Spirituality :

Published 1990

The shaker spiritual /

Published cop. 1979.

Blanco spirituals

Published 1967.

Spiritual force

Published 1928.

Marxism and spirituality :

Published 1993.

Spiritual unfoldment /

Published 1955

Creeds and spirituality

Published 1891.

San spirituality :

Published 2004

Rediscovering spiritual value :

Published 2009.

Spirituals en volksliedjes :

Published 1963.

Spiritual community guide

Published 1974.

Spiritual issues of the war /

Published 1939.

Socially engaged spirituality :

Published 2003

Sinful tunes and spirituals :

Published 1978.

The spiritual serfdom of laity /

Published [1871]

The spiritual basis of peace /

Published 1941.

(Spi)rituali = . Spirituals

Published 1990

A defence of modern spiritualism /

Published 1888.

The spiritual significance of modern socialism

Published [1908]

Reality of the spiritual world and the gathered meeting

Published [1965]