1. The origin of Apollo;Beekes;Journal of Ancient Near Eastern Religions,2003
2. Apellai und Apollon;Burkert;Rheinisches Museum,1975
3. Busine , A. 2005 Paroles d'Apollon.
4. Gagé , J. 1955 Apollon romain.
5. Apollon Delphinios;Graf;Museum Helveticum,1979