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  1. The British Desmidieae
    By: Ralfs, John
    Publication info: London : Reeve, Benham, and Reeve, King William Street, Strand. 1848
    Contributed by: Biblioteca Digital del Real Jardin Botanico de Madrid
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  2. A history of Infusoria, including the Dismidiace and Diatomace, British and foreign. By Andrew Pritchard ...
    By: Pritchard, Andrew, - Archer, William, - Arlidge, J. T. - Ralfs, John - Williamson, William Crawford,
    Edition: 4th ed. Enl. and rev. by J. T. Arlidge ... W. Archer ... J. Ralfs ... W. C. Williamson ... and the author ...
    Publication info: London,Whitaker and co.,1861.
    Contributed by: MBLWHOI Library
    BHL Collections: MBLWHOI Library, Woods Hole
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  1. LI.—On the British species of Grammonema and Eunotia
    By: Ralfs, John
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 13
    Date: 1844
    Page Range: 457--461
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