Макс Фермер или Макс Фасмер

 «Славяне в Греции» (Die Slaven in Griechenland, 1941 год), 


https://ru.wikipedia.org/wiki/%D0%A4%D0%B0%D1%81%D0%BC%D0%B5%D1%80,_%D0%9C%D0%B0%D0%BA%D1%81#%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9_%D0%BF%D0%B5%D1%80%D0%B5%D0%B2%D0%BE%D0%B4_%D1%8D%D1%82%D0%B8%D0%BC%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B3%D0%BE_%D1%81%D0%BB%D0%BE%D0%B2%D0%B0%D1%80%D1%8F