Spümcø (English Wikipedia)

"Spümcø (Spumco) Studio Directory (1988-2005)". Big Cartoon Database. 2011. Archived from the original on January 17, 2013.
Weekend Pussy Hunt at the Big Cartoon Database. Retrieved on 28 March 2010.

asifa-hollywood.org

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atlus.com

"Atlus Presents Go! Go! Hypergrind". Atlus USA. Retrieved January 5, 2017.

awn.com

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"27th Annual Annie Award Nominee Showcase: Goddamn George Liquor Program". AWM.com. Retrieved March 28, 2010.

bcdb.com

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bjorkish.net

specials.bjorkish.net

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books.google.com

Wheeler W. Dixon (2001), "Creating Ren and Stimpy (1992)", Collected Interviews: Voices from Twentieth-Century Cinema, SIU Press, pp. 82–94, ISBN 9780809324170

coldhardflash.com

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facebook.com

m.facebook.com

"Calling all (good) cartoonist!". Facebook. Retrieved May 31, 2017.

gamespot.com

Yoake no Mariko. GameSpot. Retrieved 23 June 2021.
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ghostarchive.org

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Del Valle, Gabe (May 16, 2016). "Achievement unlocked". Instagram. Archived from the original on December 24, 2021. Retrieved July 15, 2018.

hoytyboy.com

Aditham, Kiran (December 3, 2007). "John K. Joins Hoytyboy" (PDF). Hoytyboy Pictures. Archived from the original (PDF) on July 12, 2011. Retrieved March 27, 2010.

imdb.com

"The Ren & Stimpy Show". Internet Movie Database. Retrieved March 28, 2010.

inbaseline.com

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"A Day in the Life of Ranger Smith - Production Information". InBaseline. April 1, 2010. Archived from the original on March 26, 2012.

instagram.com

Del Valle, Gabe (May 16, 2016). "Achievement unlocked". Instagram. Archived from the original on December 24, 2021. Retrieved July 15, 2018.

johnkstudios.com

"John K. Studios - Home". December 17, 2017. Archived from the original on December 17, 2017. Retrieved July 15, 2018.

nndb.com

"John Kricfalusi profile". Notable Names Database. Retrieved March 27, 2010.

nytimes.com

Harmon, Amy (October 6, 1997). "Cartoons on the Web, from an Iconoclast". The New York Times. Retrieved April 8, 2010.

opencorporates.com

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popeyeanimators.blogspot.com

"O.T. - Interlude of Shameless Self-promotion". Popeye Animators. Blog comment by Bob Jacques. March 15, 2009. Retrieved May 17, 2013.

siggraph.org

old.siggraph.org

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siliconera.com

Levi (April 16, 2008). "Watch: Yoake no Mariko, Spumco and Sony's Crazy Collaboration". SiliconEra.

thedigitalfix.co.uk

homecinema.thedigitalfix.co.uk

"'Season Three and a Half-ish' - DVD information". DVDTimes.co.uk. Retrieved March 28, 2010.

thestandard.com

Sinclair, Carla (October 25, 1999). "That's Not All, Folks". The Industry Standard. Archived from the original on February 2, 2002. Retrieved March 27, 2010.

time.com

Kanfer, Stefan (April 13, 1992). "Loonier Toon Tales". Time Magazine. Archived from the original on November 30, 2008. Retrieved March 27, 2010.

tumblr.com

gadworks.tumblr.com

Del Valle, Gabe (April 17, 2016). "John K. and I Are in the Process of Opening a Company". Tumblr. Archived from the original on September 3, 2016. Retrieved April 11, 2016.

tv.com

"The Ripping Friends - TV Information". TV.com. Retrieved April 1, 2010.
"Ren & Stimpy Adult Party Cartoon - Show Information". TV.com. Retrieved April 1, 2010.

ugo.com

Rogers, Troy. "The Animated Adventures of John K." UGO. Archived from the original on June 16, 2011. Retrieved March 28, 2010.

vgrebirth.org

VGR Game Profile. VGRebirth.org. Retrieved 23 June 2021.

web.archive.org

Sinclair, Carla (October 25, 1999). "That's Not All, Folks". The Industry Standard. Archived from the original on February 2, 2002. Retrieved March 27, 2010.
Aditham, Kiran (December 3, 2007). "John K. Joins Hoytyboy" (PDF). Hoytyboy Pictures. Archived from the original (PDF) on July 12, 2011. Retrieved March 27, 2010.
Kanfer, Stefan (April 13, 1992). "Loonier Toon Tales". Time Magazine. Archived from the original on November 30, 2008. Retrieved March 27, 2010.
Rogers, Troy. "The Animated Adventures of John K." UGO. Archived from the original on June 16, 2011. Retrieved March 28, 2010.
"ASIFA-Hollywood's 27th Annual Annie Awards". ASIFA Hollywood. Archived from the original on February 2, 2007. Retrieved March 28, 2010.
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"Boo Boo Runs Wild - Production Information". InBaseline. April 1, 2010. Archived from the original on March 26, 2012.
"A Day in the Life of Ranger Smith - Production Information". InBaseline. April 1, 2010. Archived from the original on March 26, 2012.
"Ripping Friends Archived 2011-08-04 at the Wayback Machine," ABC
Archived at Ghostarchive and the Wayback Machine: Mighty Mouse: The New Adventures Story Meeting.
Del Valle, Gabe (April 17, 2016). "John K. and I Are in the Process of Opening a Company". Tumblr. Archived from the original on September 3, 2016. Retrieved April 11, 2016.
"King of the Hill's Hank Returns to Promote UFC 200 in New Adult Swim Branded Spot". Adweek. June 29, 2016. Archived from the original on August 9, 2017. Retrieved July 15, 2018. (via the Internet Archive)
"John K. Studios - Home". December 17, 2017. Archived from the original on December 17, 2017. Retrieved July 15, 2018.

wired.com

"In His Way, John K. Will Challenge the World". WIRED. October 8, 1997. Retrieved March 28, 2010.

youtube.com

Archived at Ghostarchive and the Wayback Machine: Mighty Mouse: The New Adventures Story Meeting.