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.
Aitken Doctrine of Baptism is a 8 chapter work on baptism, looking at it from the consideration of Regeneration and Conversion.
Biderwolf-A Help to the Study of the Holy Spirit surveys, names of the Spirit, advent, personality, deity, sealing by, anointing of, fruits, baptism of, filling of, emblems, resistance of the Spirit.
The Holy Spirit and You – By Frau Dr. Gertrud Wasserzug. A short 5 chapter work on the Holy Spirit and the life of a Christian, the church, the world, the servant of the Lord.
In this 31 chapter (month devotions) book by Andrew Murray (Deeper Life, Dutch Reformed), he examines the spirit of Christ
Davison, W.T. – The Indwelling Spirit is a 1911 work with 16 chapters on the indwelling Holy Spirit in us. Gifts, Fruit, prayer, tides, plenitude, spirit of Truth, etc.