KRÁL, K., KHÁS, Z., ZDENĚK, P., ČERŇANSKÝ, M., LIN, C. Y. Relaxation of electron energy in polar semiconductor double dots. ISBN 1-4020-0578-4. In: GRAJA, A., ed. Molecular Low Dimensional and Nanostructured Materials for Advanced Applications. Dordrecht: Kluwer Academic Publishers, 2002, s. 267-271. NATO Science Series II., 59.