Hocking (which is a brethren author) Fellowship Worship Worldliness is a 6 study work on these very important Christian topics.
Steele – Love Enthroned is a work on what is love, its different aspects, biblical examples, etc. 23 chs.
This is a Catechism and Confession of faith in 18 chapters. The format is question and answers. Robert Barclay was a Quaker
In A Handbook of Christian Ethics Alexander presents a layout of Christian Ethics in which he explores the reality of ethics and our moral responsibilities in different areas, and he also explores some institutions like civil government, family, church, etc.
A work on worship by Ron Boatwright.
Westminster Confession of Faith is a classic confession of Faith which is used by the Presbyterian church around the world for many years now.confess
Sermons by Charles Kingsley.