Resources:
Dale Tuggy, Constitution Trinitarianism, An Appraisal http://trinities.org/dale/CT%20preprint%20-%20Tuggy.pdf
Dale Tuggy, The unfinished business of Trinitarian theorizing http://commonsenseatheism.com/wp-content/uploads/2009/09/Tuggy-The-unfinished-business-of-Trinitarian-theorizing.pdf
Jeffrey Brower, Michael Rea, Material Constitution and the Trinity https://www3.nd.edu/~mrea/papers/Material%20Constitution%20and%20the%20Trinity.pdf
Jeffrey Brower, Michael Rea, Understanding the Trinity https://muse.jhu.edu/article/177639
Michael Rea, Hylomorphism and Incarnation https://www3.nd.edu/~mrea/papers/Hylomorphism%20and%20Incarnation.pdf
Michael Rea, Polytheism and Christian Belief https://www3.nd.edu/~mrea/papers/Polytheism.pdf
Michael Rea, Relative Identity and the Doctrine of the Trinity https://www3.nd.edu/~mrea/papers/Relative%20Identity%20and%20the%20Doctrine%20of%20the%20Trinity.pdf
Michael Rea, The Trinity https://www3.nd.edu/~mrea/papers/The%20Trinity.pdf
Harriet Baber, Relative Identity Redux http://home.sandiego.edu/~baber/research/RelativeIdentityRedux.pdf
Thomas McCall, Michael Rea, Philosophical and Theological Essays on the Trinity https://www.amazon.com/Philosophical-Theological-Essays-Trinity-Thomas/dp/0199216215
William Lane Craig, Does the problem of material consitution illuminate the doctrine of the Trinity? http://www.reasonablefaith.org/does-the-problem-of-material-constitution-illuminate-the-doctrine
J.P. Moreland & William Lane Craig, Philosophical Foundations for a Christian Worldview https://www.amazon.com/Philosophical-Foundations-Christian-Worldview-Moreland/dp/0830826947
Trenton Merricks Knowledge and Essays in Honor of Alvin Plantinga https://www.amazon.com/Knowledge-Reality-Plantinga-Philosophical-Studies/dp/9048171830
SEP on Trinity https://plato.stanford.edu/entries/trinity/
IEP on Trinity http://www.iep.utm.edu/trinity/