Lipton, J. S. Preschool children's mapping of number words to nonsymbolic numerosities. 2005 p.978-988.
Lua i Stíl Chicago (17ú heag.)Lipton, Jennifer S. Preschool Children's Mapping of Number Words to Nonsymbolic Numerosities. September/October: 2005 p.978-988.
Lua MLA (9ú heag.)Lipton, Jennifer S. Preschool Children's Mapping of Number Words to Nonsymbolic Numerosities. 2005 p.978-988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.