*[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")]
{{Halo|number=7|before=[[Fixed]]|after=[[The Downward Spiral (halo)|The Downward Spiral]]}}
[[Category:NIN Discography]]