In Keeping Secrets of Silent Earth: 3 (English Wikipedia)

Evan Serpick (May 13, 2005). "For New Prog-Hogs". Entertainment Weekly. Archived from the original on November 29, 2014. Retrieved November 5, 2008.

geeksofdoom.com

mk2fac3 (March 13, 2010). "Claudio Sanchez Teams Up With Peter David and BOOM! Studios For More 'Amory Wars'". Retrieved March 14, 2010.{{cite web}}: CS1 maint: numeric names: authors list (link)

Kristobak, Ryan Kristobak Ryan; Editor, HuffPost Associate Entertainment (September 7, 2014). "There's A 'Stairway To Heaven 2' You Probably Never Knew About". HuffPost. Retrieved January 10, 2017. {{cite web}}: |last2= has generic name (help)

Hanson, John (June 4, 2006). "Review: Coheed and Cambria - In Keeping Secrets of Silent Earth: 3". Sputnikmusic. Retrieved October 2, 2012.

"Melodic Net - Coheed and Cambria - In Keeping Secrets of Silent Earth: 3". Archived from the original on February 10, 2016. Retrieved May 26, 2013.
"Rolling Stone review". Rolling Stone. Archived from the original on October 16, 2007. Retrieved October 16, 2007.{{cite magazine}}: CS1 maint: bot: original URL status unknown (link)
Evan Serpick (May 13, 2005). "For New Prog-Hogs". Entertainment Weekly. Archived from the original on November 29, 2014. Retrieved November 5, 2008.
"Coheed and Cambria". www.coheedandcambria.com. Archived from the original on February 3, 2015. Retrieved March 15, 2016.