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  1. Beiträge zur fossilen Flora Spitzbergens : gegründet auf die Sammlungen der schwedischen Expedition vom Jahre 1872 auf 1873 / von Oswald Heer ; mit einem Anhang, Übersicht der Geologie des Eisfjordes und des Bellsundes von Prof. A.E. Nordenskiöld.
    By: Heer, Oswald, - Nordenskiöld, A. E.
    Publication info: Stockholm :P.A. Norstedt & söner,1876.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  2. Beiträge zur miocenen Flora von Sachalin / von Oswald Heer.
    By: Heer, Oswald,
    Publication info: Stockholm :P.A. Norstedt & Söner,1878.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  3. Contributions à la flore fossile du Portugal,
    By: Heer, Oswald,
    Publication info: Lisbonne,Imprimerie de l'Académie royale des sciences,1881.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  4. Correspondence : Heer (Oswald) and Engelmann (George), 1858.
    By: Heer, Oswald,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  5. Flora fossilis Alaskana = Fossile Flora von Alaska / von Oswald Heer.
    By: Heer, Oswald,
    Publication info: Stockholm :P.A. Norstedt & Söner,1869.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  6. Flora fossilis Alaskana Fossile Flora von Alaska / von Oswald Heer.
    By: Heer, Oswald,
    Publication info: Stockholm :P.A. Norstedt,1869.
    Contributed by: Canadiana.org (archive.org)
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  7. Flora fossilis Arctica = Die fossile Flora der Polarländer ... /
    By: Heer, Oswald, - Cramer, Karl Eduard, - Nordenskiöld, A. E. - Schröter, Carl,
    Publication info: Zürich :F. Schulthess,1868-1883.
    Contributed by: Harold B. Lee Library (archive.org)
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  8. Fossile Flora der Bären Insel / von Oswald Heer ; enthaltend die Beschreibung der von den Heern A.E. Nordenskiöld und A.I. Malmgren im Sommer 1868 dort gefundenen Pflanzen.
    By: Heer, Oswald, - Malmgren, Anders Johan, - Nordenskiöld, A. E.
    Publication info: Stockholm :P.A. Norstedt & söner,1871.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  9. Geologische bemerkungen uber das nordliche Vorarlberg und einige angrenzenden gegenden / von A. Escher v. d. Linth.
    By: Escher von der Linth, Arnold, - Heer, Oswald,
    Publication info: [S.l. :s.n.,1853].
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  10. Die Insektenfauna der Tertiärgebilde von Oeningen und von Radoboj in Croatien.
    By: Heer, Oswald,
    Publication info: Leipzig,W. Engelmann,1847-1853.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  11. The primaeval world of Switzerland by Professor Heer ; edited by James Heywood.
    By: Heer, Oswald, - Heywood, James,
    Publication info: London :Longmans, Green,1876.
    Contributed by: University of California Libraries (archive.org)
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  12. Ueber die fossilen Calosomen.
    By: Heer, Oswald,
    Publication info: Zurich,1860.
    Contributed by: Cornell University Library
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