Larry Hurtado's blog: https://larryhurtado.wordpress.com/
Chad McIntosh on group vs intrinsicist persons The God of the groups. Religious Studies, Available on CJO 2015doi:10.1017/S0034412515000025. See also http://trinities.org/blog/podcast-78-mr-chad-mcintosh-on-the-trinity-as-a-functional-person/
My introductory chapter on the Triune Hub mutation: https://www.academia.edu/34726445/Trinitarian_Interpretation_Mutated_Faith_and_the_Triune_Hub_Re-examining_the_Foundations_Chapter_1_