Edward II
https://www.bl.uk/collection-items/marlowes-edward-ii-1612
The British Library's 1612 edition.
Edward II
http://www.gutenberg.org/cache/epub/20288/pg20288-images.html
Project Gutenberg's e-text.
Edward II review
A review of a modern staging.
Christopher Marlowe
https://www.poetryfoundation.org/poets/christopher-marlowe
Poetry Foundation page for the writer.