You'll find these authors helpful in your study on the Work of Christ:
Robert Letham, Fred Sanders, T. F. Torrance, Oliver Crisp, Richard Muller, and Thomas Schreiner
The Atonement: An Introduction by 
Atonement: A Guide for the Perplexed by 
Atonement Theories: A Way Through the Maze by 
The Nature of the Atonement: Four Views by 
Perspectives on the Extent of the Atonement by 
T&T Clark Companion to Atonement by 
The Work of Christ by 
The Work of Christ by 
Christ Crucified: Understanding the Atonement by 
"He Descended to the Dead": An Evangelical Theology of Holy Saturday by 
The Cross and Salvation by 
Atonement by 
Calvin and the Reformed Tradition: On the Work of Christ and the Order of Salvation by 
The Mosaic of Atonement: An Integrated Approach to Christ's Work by 
Rethinking the Atonement by 
Participation and Atonement: An Analytic and Constructive Account by 
Christology and Scripture: Interdisciplinary Perspectives by 
The Same God Who Works All Things by 
Exploring Christology & Atonement by 
The Meaning of Jesus' Death: Reviewing the New Testament's Interpretations by