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Sudetenflora, M. Winkler (1900)
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Die Alpenpflanzen nach der Natur gemalt, deel 3, J. Seboth, F. Graf (1839)
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Svensk botanik, deel 7, J.W. Palmstruch e.a. (1807-1838)
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Flora Danica, Georg Christian Oeder e.a. (1761-1888)
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Ferns (a history of Ferns): British and exotic, deel 5, E.J. Lowe (1839)
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Illustrations of the British Flora, Walter Hood Fitch (1924)
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The ferns of Great Britain and Ireland, T. Moore (1855)
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English Botany, or Coloured Figures of British Plants, deel 12, J.E. Sowerby (1886)
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