'…is...the product of remarkably mature theological reflection on a host of difficult questions and deserves not only to be read but to be carefully studied.'
Jack Dean Lingsbury, The Catholic Biblical Quarterly, 1972.
'Das Studium des hier vorgelegten lohnt sich mannigfach.'
Gerhard Delling, Theologische Literaturzeitung, 1971.
'...stimulant.'
Ph. de Robert, Etudes Théologiques er Religieuses, 1971.