1. Irscot-Infrared Structural Correlation Table,1965
2. Bodenkunde;Beutelspacher,1972
3. Influence of nitrogen source and clay on growth and phenolic polymer production by Stachybotrys species, Hendersonula toruloidea, and Aspergillus sydowi;Bondietti,1971
4. Stabilization of amino sugar units in humic type polymers;Bondietti,1972
5. Einführung in die Ultrarotspektroskopie;Brügel,1962