1. Stokes, R. G. (1988) Divide and Prosper: The Heirs of I. G. Farben under Allied Authority, 1945-1951, University of California Press, Berkeley.
2. Kahr, B.; Chow, J. K.; Peterson, M. L. (1994) Organic Hourglass Inclusions, J. Chem. Ed. 71, 584–586.
3. Kelley, M. P.; Janssens, B.; Kahr, B.; Vetter, W. (1994) Recognition of Dyes by K2SO4 Surfaces: Choosing Organic Guests for Simple Salts, J. Am. Chem. Soc. 116, 5519–5520.
4. Dudley, M.; Vetter, W.; Kahr, B. (1993) X-ray Topographic Studies of Hourglass Inclusions, National Synchrotron Light Source Report, (eds. Hurlburt, S. L.; Lazarz, M. L.) Brookhaven National Laboratory, Upton, New York.
5. Kelley, M. P.; Kahr, B. to be submitted for publication.