Bartleby
Bartleby.com: Early English Comedy
Substantive essay on John Heywood's three most famous medieval interludes. Gives summary information, historical background, and literary analysis.
Blackdog Media
Classic Reader: "The Sisters' Tragedy" by Thomas Bailey Aldrich
This is the full text of a collection of poems, interludes, and bagatelle by American author Thomas Bailey Aldrich.
Bartleby
Bartleby.com: Early English Comedy
Short discussion of John Heywood and his role in the development of English comedy. Includes some info on Heywood's plays.