Petříček, V., Dušek, M. Solution and refinement of modulated structures. In: BOISSIEU, M., VERGER-GOURY, J. L., CURRAT, R., eds. Proceedings of the International Conference on Aperiodic crystals - Aperiodic`97. Singapore: World Scientific Publishing, 1998, s. 277-286. ISBN 981-02-3371-X.