There's a new systematic theology of reformed theology out that you can look at. https://www.amazon.com/gp/aw/d/B01M3R4DDS/ref=mp_s_a_1_6?ie=UTF8&qid=1494785028&sr=8-6&pi=AC_SX236_SY340_FMwebp_QL65&keywords=reformed+theology&dpPl=1&dpID=51oX-VoLqxL&ref=plSrch