Parrott, H. Mark Making: Fresh Inspiration for Quilt and Fiber Artists. Interweave Press.
Lua i Stíl Chicago (17ú heag.)Parrott, Helen. Mark Making: Fresh Inspiration for Quilt and Fiber Artists. Interweave Press.
Lua MLA (8ú heag.)Parrott, Helen. Mark Making: Fresh Inspiration for Quilt and Fiber Artists. Interweave Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.