Sabuda, R. (2006). The 12 days of christmas: A pop-up celebration (Anniversary edition.). Little Simon/Simon & Schuster Pub.
Lua i Stíl Chicago (17ú heag.)Sabuda, Robert. The 12 Days of Christmas: A Pop-up Celebration. Anniversary edition. New York: Little Simon/Simon & Schuster Pub, 2006.
Lua MLA (9ú heag.)Sabuda, Robert. The 12 Days of Christmas: A Pop-up Celebration. Anniversary edition. Little Simon/Simon & Schuster Pub, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.