• Alternative equations of magnetophotoelasticity and aproximate solution of the inverse problemAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision2002 / 9, p. 1886-1893
• Duality in optical theory of twisted birefrigent mediaAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision1999 / 10, p. 2545-2549 https://opg.optica.org/josaa/abstract.cfm?URI=josaa-16-10-2545
• Interference blots and fringe dislocations in optics of twisted birefringent mediaAben, Hillar; Ainola, LeoJournal of the Optical Society of America A, Optics image science and vision1998 / 9, p. 2404-2411
• Isochromatic fringes in photoelasticityAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision2000 / 4, p. 750-755
• On the optical theory of photoelastic tomographyAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision2004 / 6, p. 1093-1101
• Transformation equations in polarization optics of inhomogeneous birefringent mediaAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision2001 / 9, p. 2164-2170 : ill https://pubmed.ncbi.nlm.nih.gov/11551050/
• Transformation equation in three-dimensional photoelasticityAinola, Leo; Aben, HillarJournal of the Optical Society of America A, Optics image science and vision2006 / 3, p. 741-746