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- Francke, W., F. Schroeder, U. Kohnle, and M. Simon. 1996. Synthesis of (1S,2R,5R)-2-ethyl-15-dimethyl-6,8-dioxabicyclo[321]octane, the aggregation pheromone of male beech bark beetles, Taphrorychus bicolor (Col, Scol) . Liebigs Annalen 0:1523-1527.
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- Weslien, J., and L. Schroeder. 1996. Naturliche Dynamik des Borkenkaferbefalls nach Windwurf [Natural dynamics of bark beetle attack after windthrow]. Allgemeine Forst Zeitschrift für Waldwirtschaft und Umweltvorsorge 51:1052-1055.
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