Saved by Grace
John Bunyan
A five-point sermon by John Bunyan on how grace interacts and is the basis of the salvation of our souls.
Systematic Theology
Basic Christian Doctrine
Basic Christian Doctrine is an anonymous Doctrines book by a Calvinistic author. It has 50 topics/chapters, and does a good treatment on these topics even if it is a briefer treatment. Each chapter has 10 points with a paragraph or two of comments on each point. Lots of verses.
Nassi, Tzvi – Plurality in the Godhead
Nazzi Plurality in the Godhead, or How can three be one? is a work by a Jewish rabbi on the Trinity, on the plurality of God within the Godhead.
Plurality in the Godhead
or How Can Three Be One?
Rabbi Tzvi Nassi (CWH Pauli)
(1863)
How can they (the Three) be One? Are they verily One, because we call them One? How Three can be One, can only be known through the revelation of the Holy Spirit (Zohar II 43b)