- Schultz, M., H. Waldmann, W. Vogt, and H. Kunz. 1990. Stereospecific c-c-bond formation with rabbit muscle aldolase-A chemoenzymatic synthesis of (+) exo-brevicomin . Tetrahedron Letters 31:867-868.
- Rohde, M., R. Waldmann, and J. Lunderstadt. 1996. Induced defence reaction in the phloem of spruce (Picea abies) and larch (Larix decidua) after attack by Ips typographus and Ips cembrae . Forest Ecology and Management 86:51-59.