“Gold Star Martial Arts - Crete Area.” Alignable, https://www.alignable.com/crete-ne/gold-star-martial-arts.
“Home.” Creteata, https://www.goldstarmartialarts.com/.
“Century Martial Arts XMA Aluminum Competition Kamas.” EBay, https://www.ebay.com/itm/Century-Martial-Arts-XMA-Aluminum-Competition-Kamas-/254241966781.
Wholesale – Buy China Wholesale Products on DHgate.com, https://www.dhgate.com/store/product/2018-new-martial-arts-training-practice-foam/413821677.html.
“XMA Xtreme Sword.” Century Martial Arts, 20 July 2019, https://www.centurymartialarts.com/shop/weapons/swords/xma-xtreme-sword-xs1.
“Login.” ATA Martial Arts - Songahm Taekwondo, https://www.atamartialarts.com/login/.
Studio, Shindiri. “Surge Martial Arts.” Surge Martial Arts, https://surgemartialarts.com/.