Non-church-affiliated people - United States.

Spiritual, but not Religious = Understanding Unchurched America by: (Language materials, printed)

Faith no more = why people reject religion / by: (Electronic resources)

Ex-church members- United States.

Religion and sociology- United States.

Non-church-affiliated people- United States.

Spirituality- United States.

United States- Religion.

Apostasy- Christianity.

United States- Church history- 21st century.

Atheism- United States.