Christology Exploring the Question of "pre-human existence" - by Patric Navas (non-trinitarian, non-JW). Examines two concepts of Jesus pre-human existence, that of a divine being (JW, Arian) versus that of a divine plan (Christadelphian, Socinian, COGAF).
Ecclesiology The Once & Future Israel - by R. B. Yerby (Anglican), examines who is the Israel of God - spiritual or natural Jews? A PDF article hosted here.
History / Historical Context Sketches of Jewish Social Life - by Alfred Edersheim (Anglican), looks at society in the time of Jesus. A PDF article hosted here.