Annual reports of chapels of various denominations, namely :
- Glanaber, Cynllwyd and Dolhendre (C.M.) in Llanuwchllyn, Merioneth, 1931, 1951, 1954, 1955, 1964.
- Glyngower (C.M.) in Llangower, Merioneth, 1964.
- Hen Gapel (Congregational) in Llanuwchllyn, Merioneth, 1952, 1953, 1954.
- Capel Mawr (C.M.) in Rhosllannerchrugog, Denbighshire, 1954.
- Ebeneser (Congregational) in Llanuwchllyn, Merioneth, 1933.
- Ebeneser (Congregational) in Rhosllannerchrugog, Denbighshire, 1937.
- Saron (Congregational) in Trewiliam, Glamorgan, 1951.
- Heol y Castell Baptist Church, London, 1938.
- Victoria Hall (C.M.) Church, Sheffield, 1943.
- In addition, there are East Merioneth Presbytery statistics of the C. M. Sunday schools and announcements, 1931-1932; annual report of the Arfon Baptist Assembly, 1936-1937 and a quarterly publication of Colwyn (C. M.) chapel, Awelon Hebron, 1950.