Reichardt, W Former Department Information Processing in Insects, Max Planck Institute for Biological Cybernetics, Max Planck Society;
Päsler, M., & Reichardt, W. (1950). Das Fourier-Spektrum einer stoss- und nadelimpulserzeungenden Schwingung. Frequenz, 4(8), 211-215. doi:10.1515/FREQ.1950.4.8.211.