Aristophanes' Clouds - Study guide for Aristophanes comedy 'The Clouds'. depthome.brooklyn.cuny.edu/classics/dunkle/studyguide/clouds.htm
Project Gutenberg: Clouds - Plain text and zipped versions. promo.net/cgi-promo/pg/cat.cgi?&label=ID&ftpsite=ftp://ibiblio.org/pub/docs/books/gutenberg/&alpha=3147
The Clouds, by Aristophanes - An analysis of the play by Aristophanes. www.theatrehistory.com/ancient/bates025.html
