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Bruchmüller, I.: Molekularbiologische Charakterisierung und phylogenetische Einordnung heterotropher Nanoflagellaten und prostomatider Ciliaten des Süßwassers. Dissertation, Christian-Albrechts-Universität, Kiel (1998)

Nunes da Cunha, C.: As comunidades arbustivo-arbóres de capão e de diques marginais no Pantanal de Poconé-MT: Caracterização e análise de gradiente. Dissertation, Universidade Federal, São Carlos (1998)

Schlegel, A.: Einfluß des Bodenwassergehaltes, der Düngung mit Stickstoff und des Mulchens auf die stomatäre Leitfähigkeit, das Pflanzenwachstum und die Produktion von Biomasse des C₄-Grases Echinochloa polystachya im Überschwemmungsgebiet des Amazonas. Staatsexamen, Albert-Ludwigs-Universität, Freiburg (1998)

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Naidenow, N.: Zur postembryonalen Entwicklung und Phänologie der Diplopodenart Epinannolene exilio Brölemann, 1904 (Spirostreptida: Pseudonannolenidae) aus einem Schwarzwasser-Überschwemmungswald Zentralamazoniens. Diploma, Christian-Albrechts-Universität, Kiel (1998)