1. Halbleiterprobleme Bd. II. 1955, herausgegeben von W. Schottky;Haken,1955
2. Polarons and Excitons, Scottish Universities Summer School;Kuper,1962
3. J. Devreese, Fröhlich Polarons and Electron-Phonon Interaction in Polar Crystals Summer School of the University of Antwerp, North Holland (1972).
4. Polarons in crystalline and non-crystalline materials