Ginzburg V.L. , Agranovic V.M. Crystal optics with spatial dispersion and exitons. en=ru Неизвестное название Ginzburg V.L. , Agranovic V.M. II-17802 On the theory of light scattering with creation of polaritons (real excitons). II Intern. conf. of light scattering in solids. Paris, 19-23 July, 1971 / Ed. Balkanski , с. P.226-232 Ginzburg V.L. , Agranovic V.M. Einige Fragen der Kristalloptik mit raumlicher Dispersion und der Excitonentheorie. Fortschr. Phys , Bd.13,H.5 , с. S.175-210 , 01.1965 Ginzburg V.L. , Agranovic V.M. II-6220 Crystal optics with spatial dispersion. Prog. in Optics , Vol.9 , с. P.235-280 , 01.1971