http://www.britannica.com/EBchecked/topic/372086/Medea

http://www.academia.edu/3672405/An_Examination_of_Ancient_Greek_and_Roman_Witches_throughout_Literature

http://www.pbs.org/empires/thegreeks/background/7_p1.html

http://myths.e2bn.org/mythsandlegends/userstory20393-the-sibyl-of-cumae-vs-the-oracle-of-delphi.html

http://www.mcaegypt.org/egyptianmagic.html

http://www.trueghosttales.com/cats-ancient-egypt-legends-witches.php

https://www.pinterest.com/katrinakilmergr/scandinavian-witches/

http://www.vikinganswerlady.com/seidhr.shtml

http://www.paganspath.com/magik/celtic/whoare.htm

http://wicca.com/celtic/wicca/wicca.htm

http://www.witchcraftandwitches.com/history_medieval.html