Frontier City (English Wikipedia)

"PiKA alum heads up western extravaganza" (PDF). Shield & Diamond. Vol. 68, no. 1. Pi Kappa Alpha Fraternity. September 1958. p. 3. Retrieved 30 September 2022.

ride-extravaganza.com (Global: low place; English: low place)

"Rotor – Amusement Ride Extravaganza".

sec.gov (Global: 617^th place; English: 437^th place)

"CNL Lifestyle Properties, Inc. October 2010 Form 10-Q". 2010-09-30. Retrieved 2011-01-20.

themeparkinsider.com (Global: low place; English: 9,594^th place)

"Six Flags dumps Oklahoma City HQ, moves to NYC". Theme Park Insider.

timewarner.com (Global: low place; English: low place)

"Premier Parks Agrees to Buy Six Flags from Time Warner Entertainment and Boston Ventures for $1.9 Billion" (Press release). Time Warner. February 9, 1998. Archived from the original on February 17, 2016.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Potts, Mark (June 15, 1992). "Making a splash". The Washington Post. Retrieved 30 September 2022.
Heath, Thomas (January 12, 2007). "Six Flags Sheds Seven Parks". The Washington Post. Retrieved February 20, 2015.

web.archive.org (Global: 1^st place; English: 1^st place)

Ortega, Whitney. "Stories of the Ages: Thrills Gone By". Archived from the original on September 10, 2011.
"Premier Parks Agrees to Buy Six Flags from Time Warner Entertainment and Boston Ventures for $1.9 Billion" (Press release). Time Warner. February 9, 1998. Archived from the original on February 17, 2016.
"Premier Parks changes name to Six Flags, Inc". Baltimore Sun. July 6, 2000. Archived from the original on November 5, 2013.
"Frontier City makes a splash" (PDF). Amusement Today. July 2012. Archived from the original (PDF) on June 24, 2016. Retrieved May 15, 2016.

whitewaterwest.com (Global: low place; English: low place)

"Frontier City makes a splash" (PDF). Amusement Today. July 2012. Archived from the original (PDF) on June 24, 2016. Retrieved May 15, 2016.

worldradiohistory.com (Global: 127^th place; English: 68^th place)

"Okla. City Expo Gets Good Crowds; Attractions Flop" (PDF). The Billboard. July 15, 1957. p. 98. Retrieved 30 September 2022.

Frontier City (English Wikipedia)

amusementtoday.com (Global: low place; English: low place)

baltimoresun.com (Global: 588th place; English: 292nd place)

articles.baltimoresun.com

businesswire.com (Global: 828th place; English: 485th place)

cbs46.com (Global: low place; English: low place)

denverpost.com (Global: 937th place; English: 484th place)

frontiercity.com (Global: low place; English: low place)

kfor.com (Global: low place; English: 8,512th place)

news9.com (Global: low place; English: 9,993rd place)

newsok.com (Global: 3,119th place; English: 1,571st place)

newsok.com

ndepth.newsok.com

oklahoman.com (Global: 2,186th place; English: 985th place)

pikearchive.org (Global: low place; English: low place)

ride-extravaganza.com (Global: low place; English: low place)

sec.gov (Global: 617th place; English: 437th place)

themeparkinsider.com (Global: low place; English: 9,594th place)

timewarner.com (Global: low place; English: low place)

washingtonpost.com (Global: 35th place; English: 24th place)

web.archive.org (Global: 1st place; English: 1st place)

whitewaterwest.com (Global: low place; English: low place)

worldradiohistory.com (Global: 127th place; English: 68th place)

baltimoresun.com (Global: 588^th place; English: 292^nd place)

businesswire.com (Global: 828^th place; English: 485^th place)

denverpost.com (Global: 937^th place; English: 484^th place)

kfor.com (Global: low place; English: 8,512^th place)

news9.com (Global: low place; English: 9,993^rd place)

newsok.com (Global: 3,119^th place; English: 1,571^st place)

oklahoman.com (Global: 2,186^th place; English: 985^th place)

sec.gov (Global: 617^th place; English: 437^th place)

themeparkinsider.com (Global: low place; English: 9,594^th place)

washingtonpost.com (Global: 35^th place; English: 24^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldradiohistory.com (Global: 127^th place; English: 68^th place)