Perkins Margaret. (1972). Teaching needlecrafts. Heinemann Education Books.
Lua i Stíl Chicago (17ú heag.)Perkins Margaret. Teaching Needlecrafts. London: Heinemann Education Books, 1972.
Lua MLA (9ú heag.)Perkins Margaret. Teaching Needlecrafts. Heinemann Education Books, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.