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Kemeri NP Administration (2002). "The Management Plan of Kemeri National Park"(PDF). Ministry of Environment of Denmark, DANCEE and Government of Latvia. Archived from the original(PDF) on November 23, 2008. Retrieved 2008-08-02.
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Hongo T. (1989). "Selected mycological papers of Dr. Tsuguo Hongo". Otsu, Japan: Shiga University: 75. OCLC718528535. {{cite journal}}: Cite journal requires |journal= (help)