1. JEAN-LUC DION, “Un nouvel effet des ultrasons sur l’orientation d’un cristal liquide”, C.R. Acad. Sc. Paris, t. 284, série B (1977), 219–222.
2. J.L. DION, “Anisotropie ultrasonore et réorientation moléculaire dans un nématique: nouvelle confirmation”, C.R. Acad. Sc. Paris, t. 286, série B (1978), 383–385.
3. J.L. DION and A.D. JACOB, “A new hypothesis on ultrasonic interaction with a nematic liquid crystal”, Appl. Phys. Lett., 31 (1977), 490–493.
4. JEAN-LUC DION, “The orienting action of ultrasound on liquid crystals related to the theorem of minimum entropy production” J. Appl. Phys., 50 (1979), 2965–2966.
5. J.L. DION, R. SIMARD, A.D. JACOB and A. LEBLANC, “The acoustooptical effect in liquid crystals due to anisotropic attenuation: new developments and applications”, IEEE Ultrasonics Symposium Proc., sept. 1979, IEEE cat. No. CH1482–9/79, p. 56–60.