In this Quiet Talk work by Gordon he examines our discipleship or following Christ, looking at various discipleship issues in the Christian life.
Steele – Love Enthroned is a work on what is love, its different aspects, biblical examples, etc. 23 chs.
Gospel of the Comforter by Steele is a 36 chapter work on the Holy Spirit and different aspects of Him (1897).
Cox details the evidence for the doctrine of the Trinity in the Bible looking dozens of different angles.
Timothy Lin work of the Fruit of the Spirit is a short 1 chapter work about the Holy Spirit and the fruit of his indwelling in the believer.
In Smeaton – The Doctrine of the Holy Spirit he examines historically what the Bible teaches about the Holy Spirit. This is an old classic work (1862). In the New Testament portion he looks at topics.
Zuck-The Role of the Holy Spirit in Hermeneutics is an excerpt from Bibliotheca Sacra on the Holy Spirit helping us understand Scripture