KOENING, Reiner - WIMMER, Gejza - WITKOVSKÝ, Viktor. EllipseFit4HC: A matlab algorithm for demodulation and uncertainty evaluation of the quadrature interferometer signals. In Advanced mathematical and computational tools in metrology and testing X. Vol. 86. 1. vyd. - London : World Scientific Publishing, 2015. ISBN 978-981-4678-61-2, s. 211-218.