- legendsofamerica.com oklahoma/Meadow Gold Sign in Tulsa, Oklahoma, by Kathy Alexander. The Oklahoma state flag honors more than 60 groups of Native Americans and their ancestors.
- en.wikivoyage.org wiki/OklahomaOklahoma was settled by non-native people later than most other territories, and has a recent pioneer past. Oklahoma became a state on 16 November 1907.
- onlyinyourstate.com States oklahomaSun-soaked prairies, shimmering lakes, and gorgeous mountains make Oklahoma a truly enchanting place to visit on your next vacation!
- turkcebilgi.com oklahomaOklahoma hakkında Türkçe bilgi: Amerika Birleşik Devletlerinden biri. Güneybatı bölümünde yer alır. Yüzölçümü 181.
- saatkac.info.tr OklahomaAyrıca Oklahoma yaz saati uygulamasındayken Türkiye deki saat'ın 8 saat gerisindedir olur. Oklahoma için IANA zaman dilimi tanımlayıcısı America/Chicago'dur.
- facebook.com okgov/The “Sooner State” was formed of the Oklahoma Territory and Indian Territory on November 16, 1907. Our residents are known as...
- forbes.com places/ok/Oklahoma’s economy had been booming, but slumping energy prices have dimmed Oklahoma's outlook due to its importance to the state.
- info-america-usa.com oklahoma/In the US state of Oklahoma, there is almost always an opportunity for a boat tour, a road trip along Route 66, or a dive into Native American history.
- worldatlas.com US Maps oklahomaOklahoma encompasses a total area of about 69,899 mi2 (181,037 km2). Oklahoma, from west to east, is divisible into ten primary geographic regions
- 50states.com oklahoma.htmState Fruit: Strawberry. State Rock: Barite Rose. Flag: The Oklahoma state flag honors more than 60 groups of Native Americans and their ancestors.