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Kramer, K.U. (1970), The Lindseaoid ferns of the Old World. V. The smaller Pacific Islands. Blumea 18(1/2): 180-193 [secondary reference]

Kramer, K.U. & Tindale, M.D. (17 September 1976), The Lindsaeoid ferns of the old world VII. Australia and New Zealand. Telopea 1(2): 122 [secondary reference]

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