Third-party grading (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Third-party grading" in English language version.

refsWebsite

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9,162^nd place

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1pcgscoinfacts.com

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1web.archive.org

1^st place

1^st place

1pngdealers.org

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4,349^th place

2,645^th place

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anacs.com

"ANACS". anacs.com. ANACS. Retrieved 2015-09-05.
"About ANACS". anacs.com. ANACS. Retrieved 29 November 2021.

coinnews.net

"NGC Confirms Counterfeit Replica Coin Holders". coinnews.net. Coin News. Retrieved 2015-09-16.

coinweek.com

DeLorey, Tom. "The History of the First Third-Party Coin Grading Service – ANACS". coinweek.com. CoinWeek, LLC. Retrieved 11 March 2020.
Schwager, David (January 18, 2018). "Buy the Holder, Not the Coin – 10 Certification Slabs to Look For". coinweek.com. Retrieved 29 November 2021. 9. Accugrade
Ferguson, Mark. "Comprehensive Market Study". coinweek.com. Coin Week. Retrieved 2015-09-12.
"PCGS Announces New Anti-Counterfeiting Coin Holder". coinweek.com. Coin Week. Retrieved 2015-09-16.

coinworld.com

Orosz, Joel (Apr 30, 2016). "First coin's authentication service' founded in 1962". coinworld.com. Retrieved 29 November 2021.
"Certified Acceptance Corp. plans fee increase". coinworld.com. Coin World. Retrieved 2015-09-12.

ebay.com

"Coins Buying Guide". ebay.com. eBay. Retrieved 2015-09-05.

icgcoin.com

"About Us". icgcoin.com. Independent Coin Graders. Retrieved 29 November 2021.
"ICG". icgcoin.com. ICG. Retrieved 2015-09-05.

money.org

"ANA". money.org. ANA. Retrieved 2015-09-16.

ngccoin.com

"NGC". ngccoin.com. NGC. Retrieved 2015-09-05.

pcgscoinfacts.com

"PCGS Coin Facts". pcgscoinfacts.com. pcgscoinfacts.com. Retrieved 2015-09-05.

pngdealers.org

"PNG, ICTA Announce Results of 2006 Grading Services Survey". pngdealers.org. Professional Numismatists Guild. Archived from the original on 2015-09-21. Retrieved 2015-09-07.

web.archive.org

"PNG, ICTA Announce Results of 2006 Grading Services Survey". pngdealers.org. Professional Numismatists Guild. Archived from the original on 2015-09-21. Retrieved 2015-09-07.