Chinese International School's Jasper Ng says ultimate frisbee is ultimately about team spirit - YP
College Sports: Ultimate frisbee flings back to Southeast (2/12/18
Is ultimate frisbee popular in other countries? - Quora
Ultimate (sport) - Wikipedia
UAH Nightmares bring home third place from Ultimate nationals
Professional sports team to play home games in Brockport
Ultimate Frisbee goes pro
Ultimate Frisbee is high-flying fun – Reading Eagle
Ultimate Frisbee is high-flying fun – Reading Eagle
A Clueless Dad's Strange Trip to the Ultimate Tournament - WSJ
Frisbee Town: Madison is ultimate's capital city - Isthmus
Ultimate Frisbee is high-flying fun – Reading Eagle