American Quarter Horse Association. (1941). Official stud book and registry of the American Quarter Horse Association. AQHA.
Lua i Stíl Chicago (17ú heag.)American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. Fort Worth, Tex.: AQHA, 1941.
Lua MLA (8ú heag.)American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. AQHA, 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.