American Hampshire Sheep Association. Flock record, Hampshire sheep. American Hampshire Sheep Association.
Lua i Stíl Chicago (17ú heag.)American Hampshire Sheep Association. Flock Record, Hampshire Sheep. Des Moines [etc.]: American Hampshire Sheep Association.
Lua MLA (8ú heag.)American Hampshire Sheep Association. Flock Record, Hampshire Sheep. American Hampshire Sheep Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.