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  1. The gametophyte of Botrychium virginianum by Edward C. Jeffrey.
    By: Jeffrey, Edward Charles, - Canadian Institute.
    Publication info: Toronto? :s.n.,1898?
    Contributed by: Canadiana.org (archive.org)
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  2. The morphology of the central cylinder in the angiosperms by Edward C. Jeffrey.
    By: Jeffrey, Edward Charles, - Canadian Institute.
    Publication info: [S.l. :s.n.,1899?].
    Contributed by: Canadiana.org (archive.org)
    View Book