„Spirit Topics: Trinity, Personhood, Mystery and Tongues. A Response to Frank Macchia on ,God the Spirit‘“, in: Journal of Pentecostal Theology 10 (1997), 29-34.

Michael Welker answers to Frank Macchias Review on ‘God the Spirit’. He does so in five topics, namely: ‘reference to tradition’, ‘trinitarian theology’, ‘mystery/mystic experience’, ‘personhood of the spirit’ and ‘speaking in tongues’.