Linked from
The 38 pages that link to Trinity, each with the reason it gives.
IncarnationNarrower topic: The Incarnation concerns the Son, the second person of the Trinity.
FilioqueNarrower topic: The clause concerns the relations among the three persons of the Trinity.
Holy SpiritNarrower topic: The Spirit is one of the three persons named in this doctrine.
God the SonNarrower topic: God the Son is one of the three persons named in this doctrine.