1. Nonclassical distortions at multiple bonds
2. (b) in The chemistry of functional groups, Suppl. A: The Chemistry of double-bonded functional groups, Vol. 2, Part 1 (Hrsg.: ), Wiley, Chichester, 1989, S. 1–52.
3. , , , , , , , J. Chem. Soc. Dalton Trans. 1986, 2387.
4. New route to highly substituted 1,3-disila- and -digermacyclobutanes. First 1,3-distannacyclobutane