This work is not focused solely on soteriology, but it is a general reference work on New Tesament theology by a world class scholar whose theology is by and large Arminian: I. Howard Marshall, A Pocket Guide to New Testament Theology

Here is the table of contents:

Preface

Chapter 1: Why study Christian doctrine?

Chapter 2: Our Knowledge of God?

Chapter 3: What can we know about God?

Chapter 4: God and the Universe

Chapter 5: The Person and Work of Jesus

Chapter 6: The Life of the Christian

Chapter 7: The Christian Community

Chapter 8: The Last Things