Qualifications, Curriculum and Assessment Authority for Wales, Tomos, Angharad, 1958-, Welsh Joint Education Committee, Qualifications, Curriculum & Assessment Authority for Wales, 2005

Qualifications, Curriculum and Assessment Authority for Wales, Cooper, Anne Lloyd, Ifan, Delyth, Maelor, Gwawr, 2004

Lewis, Siân, 1945-, Qualifications, Curriculum and Assessment Authority for Wales, Cooper, Anne Lloyd, Qualifications, Curriculum & Assessment Authority for Wales, 2002

Qualifications, Curriculum and Assessment Authority for Wales, Collins, Mike, University of Wales, Aberystwyth. Centre for Educational Studies, Qualifications, Curriculum & Assessment Authority for Wales, Evans, Gwen, Collins, Mike, 1961 May 5-, 2003

Qualifications, Curriculum and Assessment Authority for Wales, Edwards, Sian A., Pilkington, Christine, 2005

Qualifications, Curriculum and Assessment Authority for Wales, Jones, Gill Saunders, McEvoy, Paul, Jones, Glyn Saunders, 2005

Shackell, John, Qualifications, Curriculum and Assessment Authority for Wales, Hughes, Mair Wynn, 1931-, Qualifications, Curriculum & Assessment Authority for Wales, 2002

Shackell, John, Qualifications, Curriculum and Assessment Authority for Wales, Hughes, Mair Wynn, 1931-, University of Wales, Aberystwyth. Centre for Educational Studies, Qualifications, Curriculum & Assessment Authority for Wales, 2003

Qualifications, Curriculum and Assessment Authority for Wales, Tomos, Angharad, 1958-, Welsh Joint Education Committee, 2005

Qualifications, Curriculum and Assessment Authority for Wales, Jones, Gill Saunders, McEvoy, Paul, Jones, Glyn Saunders, 2005

Stephens, Chris S., Davies, Helen Emanuel, Benfold-Haywood, Ian,

Davies, Helen Emanuel, Davies, Helen Emanuel Addas, Williamson, Gwyneth, Coleman, Michael, Davies, Emanuel, 1999

Davies, Helen Emanuel, 2000

Davies, Helen Emanuel, Davies, Helen Emanuel Addas, Williamson, Gwyneth, Coleman, Michael, 1999

Davies, Helen Emanuel, Lewis, Rob, 1962-, 2000

Davies, Helen Emanuel, 2002

Davies, Helen Emanuel, Gibbons, Alan,

Edwards, Meinir Wyn, Davies, Helen Emanuel, Griffiths, Elgan,

Davies, Helen Emanuel, Lewis, Rob, Davies, Helen Emanuel (Addas.), 2000

Smallman, Steve, Davies, Helen Emanuel, Pedler, Caroline, Davies, Helen Emanuel (Addas.), 2011