HUBÁLEK, M., ČTYROKÝ, J., PRKNA, L. Optimizing geometry of ring microresonators with respect to bending losses. Prague: Czech Technical University in Prague, Faculty of Nuclear Science and Physical Engineering and Faculty of Electrical Engineering, 2003. ISBN 80-01-02729-5. In: ČTYROKÝ, J., HUBÁLEK, M., ONDRÁČEK, F., eds. ECIO'03 Prague. Proceedings of the 11th European Conference on Integrated Optics Prague. , s. 399-402.