Source: David K. Bernard A History of Christian Doctrine, Volume 2
| 1 | Apostolic church |
| 2 | Early post-apostolic church, Marcionites, some Montanists, modalists |
| 3 | Many in the institutional church; "heretics"; opponents of Cyprian; Sabellians; endorsement by Stephen, bishop of Rome |
| 4 | Sabellians, Theophranes, Eutychus, endorsement by Ambrose and Hilary |
| 5-6 | Sabellians, other "heretics" |
| 7 | Endorsement by Bede |
| 8 | Endorsement by Council of Frejus |
| 9 | Endorsement by Pope Nicholas I |
| 12 | Support by Peter Lombard and Hugo Victor |
| 13 | Mention by Bonaventure, Thomas Aquinas, and Albertus Magnus; endorsement by Synod of Nemours |
| 16 | Some antitrinitarians, some Anabaptists, people known to Martin Luther |
| 17 | Some English "heretics"; some Baptists, including Francis Cornwell |
| 18 | Some American Baptists, including Daniel Hibbard |
| 19 | Some Christians, including Elias Smith and perhaps Barton Stone; some Plymouth Brethren; John Miller (Presbyterian); an anonymous English author |
| 20 | Some trinitarian Pentecostals, Oneness Pentecostals, some Sabbatarians, some Charismatics, some Baptists |
