Web
Papilionidae of the World: a pictorial summary
InsectNet
Swallowtail Butterflies - Wikipedia
Achillides - Wikipedia
Books
Achillides Butterflies, Endless Collection Series Vol. 6 by Yukio Shimogori 1997
Butterflies of the World Part 1, Papilionidae 1, Achillides, Bhutanitis, Tienopalpus by Goecke & Evers, Keltern 1998