Official War Diary of 130th (St John) Field Ambulance. Held in "The National Archives". Kew. 130 Field Ambulance 1915 Dec - 1919 June WO95/2549/2.
The Story of the Order of St. John in the Principality of Wales. Vol 1. 1877 to 1945 by C. J. Parry. Published by Hospitallers' Club of Wales ISBN 0907143024
The History of the 38th (Welsh) Division by the G.S.O.'s.I of the Division. Published by The Naval & Military Press ISBN 9781843425830
Up to Mametz and Beyond by Llewlyn Wyn Griffith. Published by Pen & Sword ISBN 184884353-4
The letters of Major General Price-Davies. Edited by Peter Robinson. Published by Pellmount Military Memoirs ISBN 9780752487366
Carmartthen Pals. A History of the 15th (Service) Battalion. The Welsh Regiment, 1914-1919 by Steven John. Published by Pen & Sword ISBN 184884077-2
Swansea Pals. A History of the 14th (Service) Battalion. The Welsh Regiment in the Great War by Bernard Lewis. Published by Pen & Sword ISBN 184415252-9
Welsh Army Corps 1914-1919. Report of the Executive Committee (Cardiff: Western Mail Limited 1921). The Naval & Military Press ISBN