2009 – Evaluation of a national child oral health improvement programme Stage I Part I (Saesneg yn unig)
2010 – Evaluation of a national child oral health improvement programme Stage I Part II (Saesneg yn unig)
2011 – Evaluation of a national child oral health improvement programme Stage I Part III (Saesneg yn unig)
2012 – Evaluation of a national child oral health improvement programme Stage II Part I (Saesneg yn unig)
2013 – Evaluation of a national child oral health improvement programme Stage II Part II (Saesneg yn unig)
2015 – Evaluation of a national child oral health improvement programme Stage II Part III (Saesneg yn unig)