Algae. Vol. 1, Myxophyceae, peridineae, bacillarieae, chlorophyceae, together with a brief summary of the occurence and distribution of freswater algae

od West, G. S.
Wydane 1916

A monograph of the British desmidiaceae

od West, W.
Wydane 1904

Biology. Part. VII, Freshwater algae

od Murray, James.
Wydane 1911