He wrote a number of works on theology, philosophy and law.

He wrote a number of books on history and theology.

He has written numerous books on Christian theology which include:

He was a learned man who wrote several influential books on theology that were used at the universities in Sweden for about a century.

However, he also continued to write on theology (see below).

He also wrote various works on theology earlier in his career.

He wrote a number of books on doctrine, theology, ethics and grammar.

He has written a number of books on pastoral theology, Christian ethics and biblical studies.

He has written dozens of books and articles on theology.

He has written several books on war, hunger issues, theology, and foreign policy.