Observational evidence of radial mode resonances and of nonspherical symmetry in some variable stars of ? Scuti and related types -- ? Scuti variables: The link between giant- and dwarf-type pulsators -- Nonlinear calculations for bump Cepheids -- A nonlinear study of AI Velorum -- Nonlinear ? Scuti models: The main sequence catastrophe? -- A program to observe very low amplitude radial velocity variations in ? Scuti stars -- Pulsation modes in B stars with variable line profiles -- The stability of the ? Cephei stars -- Multiperiodicity and nonradial oscillations of the ? Cephei star 12 lacertae -- New ? Cephei stars and the ? cephei instability strip -- 16 Lacertae: An eclipsing system with a ? Cephei primary -- Linear, nonadiabatic pulsation calculations for models of upper main sequence and ? cephei stars -- Importance of studying ? Cephei stars in open clusters and associations -- Pulsation of high luminosity helium stars -- Some comments about ? Cephei stars -- Observational evidence for global oscillations of the sun: A review -- The latest results of the velocity spectroscopy of the sun -- Implications of the whole-disk Doppler observations of the sun -- Observations of long period oscillations in the solar limb darkening function -- Solar continuum brightness oscillations: A progress report -- Recent observations of solar oscillations at SCLERA -- Sources of noise in solar limb definitions -- Observations with high temporal resolution of the solar Ca+ K line -- Excitation of solar G modes with periods near 160 minutes -- The collective excitation of g-modes in the sun -- Comments on gravity mode excitation mechanisms -- Some theoretical remarks on solar oscillations -- Five minute oscillations as a probe of the solar interior -- Sensitivity of five minute eigenfrequencies to the structure of the sun -- How deep is the solar convection zone? -- Nonradial oscillations of solar models with an initial discontinuity in hydrogen abundance -- Nonradial oscillations with high ?-values -- Time-varying gravitational multipole moments corresponding to nonradial solar oscillations -- Perturbations in gravitational potential associated with solar oscillations -- Observational tests of pulsation theory in the solar envelope -- On the study of global oscillations of the sun via fluctuations in the solar limb darkening function -- Sensitivity to the applied boundary conditions of the solar eigenfrequency spectrum with periods near five minutes -- Solar oscillations interacting through a mean field -- The anisotropic radiation field approximation and its effect on wave equation solutions in the solar photosphere -- The observational properties of the ZZ Ceti stars -- Theoretical aspects of nonradial oscillations in white dwarfs: A summary -- The periods of ZZ Ceti variables -- Twelve Minute light variations in the peculiar star HD 101065 -- On the definition of canonical energy density and of canonical energy flux for linear and adiabatic oscillations of a spherical star -- Properties of nonradial stellar oscillations -- On mode interaction of nonradial oscillations.