1. Adair, J. (1989). Great Leaders. Talbot Adair Press.
2. Pastor as friend: Reinterpreting Christian leadership
3. Aguayo, R. (1991). Dr Deming: The Man Who Taught the Japanese about Quality. Mercury.
4. Baptists Together (2020). Marks of Ministry. Ed. by Ministries Team, Baptist Union. https://www.baptist.org.uk/Publisher/File.aspx?ID=244139&view=browser
5. Baptists Together (2023). Other Baptist Groups, Baptist World Alliance. Baptist Union. https://www.baptist.org.uk/Groups/220599/Baptist_World_Alliance.aspx