The Internet Classic Archive
A collection of 441 works of classical literature by 59 different authors, including the Iliad and the Odyssey.
The Met Museum: Ancient Greece, 1000 B.C.-1 A.D.
https://www.metmuseum.org/toah/ht/04/eusb.html
The Met Museum's online archive of ancient Greek artwork from the time period of the Iliad, including some that depict the narrative components of The Song of Achilles.
Madeline Miller
Madeline Miller's author website, including links to interviews, other works, and essays on a variety of topics including Homer, adaptation of ancient works, and visiting Troy.