1. Seasonal changes in the water and Heleoplankton of freshwater ponds;ATKINS;Scient. Proc. Roy. Dublin Soc,1924
2. GREENLY , E. Geology of Anglesey 2 vols 1919
3. Heleoplankton of three Berkshire Pools;GRIFFITHS;Journ. Linn. Soc., Bot,1922
4. Phytoplankton of Shropshire, Cheshire, and Staffordshire;GRIFFITHS;Ibid.,1925
5. The Phytoplankton of bodies of fresh water, etc;GRIFFITHS;Journ. Ecol.,1923