Darllen Pellach
Llyfrau ac erthyglau
Buckman, Rollin.
The Photographic Work of Calvert Richard Jones. Llundain: HMSO, 1990.
Cox, Julian. "From Swansea to the Menai Straits: Towards a History of Photography in Wales." M.Phil. Prifysgol Cymru, 1990.
Haworth-Booth, Mark.
The Golden Age of British Photography, 1839-1900. Llundain: 1984.
HTV Cymru Wales.
Calvert in Camera. Caerdydd: 1990.
Jones, Iwan Meical. "Scientific visions: the photographic art of William Henry Fox Talbot, John Dillwyn Llewelyn and Calvert Richard Jones."
Transactions of the Honourable Society of Cymmrodorion (1990): 117-192.
Jones, Iwan Meical. "
Albwm Ffotograffau Susan Franklen."
Cyfaill y Llyfrgell (Gwanwyn 2003).
Llyfrgell Genedlaethol Cymru. "
Calvert Richard Jones a Daguerreoteip Castell Margam." Testun arddangosfa. Llyfrgell Genedlaethol Cymru, 2000.
Morris, Richard.
John Dillwyn Llewelyn, 1810-1882, the First Photographer in Wales. Cardiff: Cyngor Celfyddydau Cymru, 1980.
Morris, Richard.
Penllergare: a Victorian Paradise: a Short History of the Penllergare Estate and its Creator John Dillwyn Llewelyn (1810-82). Llandeilo: The Friends of Penllergare, 1999.
Painting, David.
Swansea's Place in the History of Photography. Abertawe: Royal Institution of South Wales, 1982.
Cysylltiadau gwe
Drych Digidol gan Lyfrgell Genedlaethol Cymru:
http://www.llgc.org.uk/drychdigidol/
Ffotograffiaeth gynnar yn Rijksmuseum Amsterdam, Prifysgol Leiden, a 25 o amgueddfeydd, archifdai a llyfrgelloedd eraill yn yr Iseldiroedd:
http://www.earlyphotography.nl/indexonload2.htm
Cylchgrawn
Picture History Magazine:
http://www.picturehistory.com/find/c/354/mcms.html
Casgliadau arbennig Prifysgol Glasgow:
http://special.lib.gla.ac.uk/teach/Bande/photography.html
Erthygl gan BBC History -
Victorian Studio Photographs:
http://www.bbc.co.uk/history/your_history/family/victorian_photo1.shtml
A History of photography gan Dr. Robert Leggat:
http://www.rleggat.com/photohistory/index.html
Pencils of Light gan Lyfrgell Genedlaethol yr Alban:
http://www.nls.uk/pencilsoflight/index.html
Early Photographically Illustrated Books ar safle Collect Britain y Llyfrgell Brydeinig:
http://www.collectbritain.co.uk/collections/19thphotobooks/
Ffotograffau
Carleton Watkins yn y National Gallery of Art
http://www.nga.gov/exhibitions/watkinsbro.htm
Pioneering photography gan Swansea Heritage.net:
http://www.swanseaheritage.net/search/subsearch.asp?subID=33
