Non-church-affiliated people - United States.

Spiritual, but not Religious = Understanding Unchurched America by: (書目-電子資源)

Faith no more = why people reject religion / by: (書目-電子資源)

Spirituality- United States.

Atheism- United States.

United States- Social policy- 1993-

Apostasy- Christianity.

Religion and sociology- United States.

Ex-church members- United States.

Non-church-affiliated people- United States.