References analysis of the Wikipedia article "Crazylegs (G.I. Joe)" in the English version

halfbattle.com

"1990 Characters". Half the Battle. Archived from the original on September 14, 2012. Retrieved September 17, 2012.

"1989 Characters". Half the Battle. Archived from the original on August 28, 2012. Retrieved September 17, 2012.

"1991 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 21, 2011.

"1993 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"1994 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"1988 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"1987 Characters". Half the Battle. Archived from the original on June 8, 2012. Retrieved March 13, 2011.

"1990 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"Mail-In information". Halfbattle.com. Retrieved September 17, 2012.

"1990 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"1987 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"1984 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

"Half the Battle: 1985 Characters". Half the Battle. Archived from the original on August 3, 2010. Retrieved March 13, 2011.

myuselessknowledge.com

"Rumbler". JMM's G.I. Joe Comics Encyclopedia. Myuselessknowledge.com. Retrieved December 2, 2009.

The Fridge at JMM's G.I. Joe Comics Home Page

James McFadden. "Rapid-Fire". JMM's G.I. Joe Comics Home Page. Retrieved March 21, 2011.

Jamar Miller. "Space Shot". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Spearhead". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

HASBRO Comics at JMM's G.I. JOE Comics Home Page

Jamar Miller. "Static Line". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Steam Roller". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Stretcher". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Sub-Zero". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Taurus". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Thunder". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

Jamar Miller. "Tollbooth". JMM's G.I. Joe Comics Home Page. Retrieved March 13, 2011.

web.archive.org

"1990 Characters". Half the Battle. Archived from the original on September 14, 2012. Retrieved September 17, 2012.

"1989 Characters". Half the Battle. Archived from the original on August 28, 2012. Retrieved September 17, 2012.

"Hardtop's 1987 filecard". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.

"Hardtop's 2004 filecard". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.

"Hi-Tech toy information". Yojoe.com. Archived from the original on November 4, 2012. Retrieved September 17, 2012.

Patriot Grizzly w/ Hi-Tech Archived June 14, 2012, at the Wayback Machine at YOJOE.com Retrieved April 24, 2012

"Archived copy". Archived from the original on March 11, 2012. Retrieved April 7, 2011.{{cite web}}: CS1 maint: archived copy as title (link)

Locust w/ Hollow Point Archived June 14, 2012, at the Wayback Machine at YOJOE.com Retrieved April 23, 2012

"1989 filecard". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.

"Shock-Viper information". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.

"Ice Cream Soldier filecard". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.

Murphy, Charles (May 3, 2018). "EXCLUSIVE: Character Details About The G.I. Joe: Ever Vigilant". That Hashtag Show. Archived from the original on May 4, 2018. Retrieved May 4, 2018.

"Lightfoot filecard". Yojoe.com. Archived from the original on October 23, 2012. Retrieved September 17, 2012.

"Major Altitude 1993 filecard". Yojoe.com. Archived from the original on October 26, 2012. Retrieved September 17, 2012.