J. Douglas MacMillan has been held at that institution in his honour. According to Hywel Jones, MacMillan's preaching was marked by "powerful originality and strong orthodoxy". He is best known for his book "The Lord Our Shepherd" (). This is an exposition of Psalm 23, originally given to the Evangelical Movement of Wales in 1979. MacMillan drew on his 12 years of experience as a shepherd to argue that the shepherd theme pervades the entire psalm. MacMillan wrote a number of other books including "Wrestling with God" () consisting of addresses on the life of Jacob given to the Evangelical Movement of Wales
10,000 Reasons (Bless the Lord) of Faith, Hope, and Thankfulness Inspired by the Worship Anthem". The song is a contemporary version of a classic worship song making the case for "10,000 reasons for my heart to find" to praise Jesus. The inspiration for the song came through the opening verse of Psalm 103: "Praise the Lord, my soul; all my inmost being, praise his holy name". It is also based on the 19th century English hymn "Praise, My Soul, the King of Heaven" written by Henry Francis Lyte. Redman recalled the writing of the song was through an initial idea or suggestion from co-writer Jonas