 The previously mentioned references classify Christadelphians as a denomination, but few make the distinction between the differing fellowships.In The Christadelphians in North America, Charles Lippy concluded the Unamended Christadelphians were best considered a sect based on the definitions of sociologists like Max Weber, Ernst Troeltsch and Richard Niebuhr.However, he noted the Unamended Christadelphians do not completely fit any single sect typology.