R. Huotari, ”Godwin Ampony, Martin Büscher, Beate Hofmann, Félicité Ngnintedem, Dennis Solon & Dietrich Werner (toim.): International Handbook on Ecumenical Diakonia: Contextual Theologies and Practices of Diakonia and Christian Social Services – Resources for Study and Intercultural Learning ”, DT, nro 2, joulu 2022.