1. Gibiansky, L.V.; Cherkaev A.V. 1987: Microstructures of composites of extremal rigidity and exact estimates of provided energy density (in Russian), Report No. 1155 (1987) A. F. Ioffe Physical-Technical Institute, Academy of Sciences of the USSR, Leningrad. English translation in: Topics in the mathematical modelling of composite materials (eds. R.V. Kohn and A.V. Cherkaev), Birkhaüser, New York (1997).
2. Olhoff, N; Rønholt, E.; Scheel, J. 1998: Topology Optimization of three-dimensional structures using optimum microstructures, Structural Optimization, Vol 16, pp. 1–18
3. Olhoff, N.; Rønholt, E.; Scheel, J. 1998: Topology optimization of plate-like structures using 3-D elasticity and optimum 3-D microstructures, in: A collection of technical Papers, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, Missouri, 2-4 September 1998, American Institute of Aeronautics and Astronautics, pp. 1853–1863.
4. Lurie, K.A. 1993: Applied optimal control theory of distributed systems. Plenum press, New York, USA.
5. Cheng, K.T.; Olhoff, N. 1981: An investigation concerning optimal design of solid elastic plates, Int. J. Solids Struct., Vol. 17, pp. 305–323.