Boggarts, Trolls and Tylwyth Teg Folk Tales of Hidden People and Lost Lands Stevenson, Peter Heftet / 2021 / Engelsk
God in Our Nature The Incarnational Theology of John McLeod Campbell Stevenson, Peter Heftet / 2004 / Engelsk
Margaret Jones a Dawn Chwedleua Gweledol / Margaret Jones and the Art of Visual Storytelling Stevenson, Peter Innbundet / 2025 / Engelsk
Cyfres Merched Cymru: 6. Melangell - Ffrind y Sgwarnog Ffrind y Sgwarnog Lewis, Siân Innbundet / 2012 / Walisisk
