| Porth Termau Cenedlaethol: | www.termau.org/porth/ |
Cronfa Ddata Cenedlaethol:
| www.e-gymraeg.org/bwrdd-yr-iaith/termau/
|
Term Cymru:
| www.termcymru.wales.gov.uk |
 | www.menteryfro.com
|
| 
|
www.valeofglamorgan.gov.uk/fis
|
 |
www.gcad-cymru.org.uk
|
| Gwefan Gwrth-Fwlio Cyngor Bro Morgannwg | www.valeofglamorgan.gov.uk/bullying
|
Geiriadur Saesneg-Cymraeg Arlein
| www.techiaith.bangor.ac.uk/GeiriadurAcademi/
|
Tudalen Addysg Llywodraeth Cymru
| http://wales.gov.uk/topics/educationandskills/
|
Fideo Dulliau Addysgu Digidol
| http://www.arsyllfadysgu.com/dulliau-addysgu-digidol-yn-yr-ystafell-ddosbarth/ |
Llyfrau o Gymru
| www.gwales.com/intro/ |
| | |