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"The effective electric polarization: An application to a crystal-crystal interface" (2003) Simon, M.C.; Gottschalk, K.V. Optik (Jena). 114(1):25-30

"Electric polarization and its relationship to brewster’s angle for interfaces with uniaxial crystals" (2001) Gottschalk, K.V.; Simon, M.C. Journal of the Optical Society of America A: Optics and Image Science, and Vision. 18(3):673-677

"Brewster's angle and the effective electric polarization" (2001) Gottschalk, K.V.;Garea, M.T.;Simon, M.C. (...)Kaufmann G.H. 4th Iberoamerican Meeting on Optics and 7th Latin American Meeting on Optics, Lasers, and Their Applications. 4419:454-457

"Brewster's angle and the effective electric polarization" (2001) Gottschalk, K.V.;Garea, M.T.;Simon, M.C. (...)Kaufmann G.H. 4th Iberoamerican Meeting on Optics and 7th Latin American Meeting on Optics, Lasers, and Their Applications. 4419:454-457