Multiwavelet Sets in the Plane
A collection of sets that can tile by applying powers of an invertible matrix are called multiwavelet sets. In this Demonstration, two examples of multiwavelet sets are given for equal to or .
 D. Larson, E. Schulz, D. Speegle, and K. F. Taylor, "Explicit Cross-Sections of Singly Generated Group Actions," Harmonic Analysis and Applications (C. Heil, ed.), Boston: Birkhäuser, 2006 pp. 209–230. doi:10.1007/0-8176-4504-7_ 10.
 X. Dai, D. Larson, and D. Speegle, "Wavelet Sets in Rn," Journal of Fourier Analysis and Applications, 3(4), 1997 pp. 451–456.