*[http://www.discogs.com/release/120254 discogs.com: ''March of the Pigs'' (UK 2xCD5")]
*[http://www.discogs.com/release/307910 discogs.com: ''March of the Pigs'' (UK 7")]
*[http://www.shedmatter.co.uk/russellmills/mills/installations/committere.html Russell Mills]' commentary on the art