Simons, F. J.; Wang, D. V. (2011). "Spatiospectral concentration in the Cartesian plane". GEM: International Journal on Geomathematics. 2: 1–36. arXiv:1007.5226. doi:10.1007/s13137-011-0016-z..
Wieczorek, M. A.; Simons, F. J. (2007). "Minimum-variance multitaper spectral estimation on the sphere". Journal of Fourier Analysis and Applications. 13 (6): 665. arXiv:1306.3254. doi:10.1007/s00041-006-6904-1.
Simons, F. J.; Plattner, A. (2015). "Scalar and Vector Slepian Functions, Spherical Signal Estimation and Spectral Analysis". Handbook of Geomathematics. pp. 2563–2608. doi:10.1007/978-3-642-54551-1_30. ISBN978-3-642-54550-4.
Simons, F. J.; Wang, D. V. (2011). "Spatiospectral concentration in the Cartesian plane". GEM: International Journal on Geomathematics. 2: 1–36. arXiv:1007.5226. doi:10.1007/s13137-011-0016-z..
Wieczorek, M. A.; Simons, F. J. (2007). "Minimum-variance multitaper spectral estimation on the sphere". Journal of Fourier Analysis and Applications. 13 (6): 665. arXiv:1306.3254. doi:10.1007/s00041-006-6904-1.