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Hanesyddol (Cymraeg) - Historical (Welsh)
ANWYL, J Bodfan. Spurrell's Pocket Welsh Dictionary. Carmarthen: W. Spurrell, 1919, 1937.
---. Spurrell's Welsh Dictionary. Carmarthen: W. Spurrell, 1937 (2).
AP RHYS, Gweirydd. Geiriadur Cymraeg a Saesneg... Carnarvon: Welsh National Press Co, 1866.
CHARLES, Thomas. Geiriadur Ysgrythyrol. Wrexham: Hughes and Son, 1885.
DAVIES, John. Dictionarium Duplex. London: R Young, 1632.
EDWARDS, Owen M. Geiriadur Cymraeg a Saesneg byr... Llanuwchllyn: Ab Owen, 1905.
EDWARDS, Thomas Caefallwch. Geirlyfr Saesoneg a Chymraeg: an English and Welsh dictionary... Holywell: P M Evans; London: H Hughes, 1850.
ELLIS, Robert Cynddelw. Geiriadur Cymreig Cymraeg, sef geiriau Cymraeg yn cael eu hegluro yn Gymraeg. Caernarfon: H Humphreys, 1868.
EVANS, D Silvan. A dictionary of the Welsh language...geiriadur Cymraeg, Parts 1-5,
A-ENNYD. Carmarthen: W Spurrell and Son, 1887-1906.
---. An English and Welsh Dictionary... 2 vols. Denbigh: Gee, 1852-8.
EVANS, William. An English-Welsh Dictionary... Carmarthen: John Evans, 1812.
FYNES-CLINTON, O H. The Welsh Vocabulary of the Bangor District. Oxford, 1913. [1] and 2 vol. facsimile repr. Llannerch, 1995.
JAMES, David Defynnog. Geiriadur Ysgol: Scholar's Dictionary. Gol. Thomas Jones. Caerdydd: Hughes a'i Fab, n.d.
JOHNSON, WEBSTER and HUGHES. Geiriadur Saesoneg a Chymraeg... Caernarfon: H Humphreys, 1867.
JONES, Bedwyr Lewis. Iaith Sir Fôn. Bangor: Llygad yr Haul, h.dd.
JONES, Griffith Glan Menai. Cyfystyron y Gymraeg: sef y casgliad buddugol... Wrecsam: Hughes and Son, n.d. 2
JONES, John (Myrddin Fardd). Gwerin-eiriau Sir Gaernarfon, Ei Hystyr a'u Hanes. Nodiadau gan Bruce Griffiths. Llangefni: Llygad yr Haul, 1979 [1907].
JONES, T Gwynn, ac Arthur ap Gwynn. Geiriadur: Cymraeg-Saesneg a Saesneg-Cymraeg. Caerdydd: Hughes a'i Fab, 1950.
JONES, Thomas. Y Gymraeg yn ei disgleirdeb neu helaeth eir-lyfr Cymraeg a Saesoneg... Caerlydd, 1688. Llanwrda: Black Pig Press, 1977.
---. Y Gymraeg yn ei disgleirdeb neu helaeth eir-lyfr Cymraeg a Saesoneg... Shrewsbury, 1777.
JONES, Thomas. Geiriadur Saesoneg a Chymraeg: an English and Welsh dictionary... Chester: W C Jones, 1800.
LEWIS, T. A Welsh-English dictionary: geirlyfr Cymraeg a Saesneg... Carmarthen: J Evans, 1805.
LHUYD, Edward. "Some Welch Words Omitted in Dr. Davies's Dictionary," in Archaeologia Britannica giving some account... Tome V. 213-221. Oxford: the author, 1707.
LLOYD-JONES, J. Geirfa Barddoniaeth Gynnar Gymraeg. Caerdydd: Gasg Prifysgol Cymru, 1988. argr. cynt. 1931-7.
MORRIS, Meredith. A Glossary of the Demetian Dialect. Tonypandy, 1919. Repr. Llannerch, 1991.
PETERS, John (Pedr Hir) A Key and Guide to the Welsh Language. Liverpool: Hugh Evans & Sons, 1911. 2
PUGHE, William Owen. Geiriadur Cymraeg a Saesoneg: a Welsh and English Dictionary. 2 vols. London: E and T Williams, 1793-1803.
---. Geiriadur cenedlaethol Cymraeg a Saesoneg: a national dictionary of the Welsh language. 3rd. ed. Denbigh: T Gee and Son, 1891.
PRYS, Robert Ioan. An English and Welsh pronouncing dictionary...geiriadur cynaniadol Saesneg a Chymraeg. Dinbych: Thomas Gee, 1857.
RICHARDS, Thomas. Antiquae linguae Britannicae thesaurus: being a British, or Welsh-English dictionary.... Bristol: Felix Farley, 1753.
---. Antiquae linguae Britannicae thesaurus: being a British, or Welsh-English dictionary.... 3rd. arg. Dolgelley: R Jones, 1815.
RICHARDS, William. A pocket dictionary, Welsh-English: geiriadur llogell Cymraeg a Saesoneg... Wrexham: R Hughes and Son, c. 1861.
SALESBURY, Wiliam. Llysieulyfr Salesbury. Gol. Iwan Rhys Edgar. Caerdydd: Gwasg Prifysgol Cymru,1997.
SPURRELL, William. Geiriadur Cymraeg a Saesoneg...: a dictionary of the Welsh language... Carmarthen: W. Spurrell. 3rd/1872, 4th/1903 arg. 13th/1937 (J. Bodfan Annwyl, gol.).
WALTERS, John. An English-Welsh dictionary... Dolgelley: R Jones, 1815.
WILLIAMS, D D. Geirfa...Prifeirdd. Llanelli: Eisteddfod Genedlaethol, 1911.
WILLIAMS, Edward (Iolo Morganwg). Geiriadur y Bardd... Caernarfon: H Humphreys, n.d.
WILLIAMS, O, ac I Jones. Welsh Encyclopedia: Y Geirlyfr Cymraeg... Llanfair-Caereinion: H Humphreys, 1835.