Krech, Volkhard. 2021. Die Evolution der Religion: Ein soziologischer Grundriss. Religiöse Evolution / Religious Evolution 1. Bielefeld: transcript.

Krech, Volkhard. 2020. “What we can learn from semiotics, systems theory, and theoretical biology to understand religious communication.” Sign Systems Studies 48. 2/4:192–223.

Krech, Volkhard. 2019. “Relational religion: Manifesto for a synthesis in the study of religion.” Religion 49. 4:97-105.

Krech, Volkhard. (2018): Theory and Empiricism of Religious Evolution (THERE): Foundation of a Research Program. [auf Englisch]