(1990). International journal of technology and design education. Kluwer Academic Publishers.
Lua i Stíl Chicago (17ú heag.)International Journal of Technology and Design Education. Dordrecht, the Netherlands: Kluwer Academic Publishers, 1990.
Lua MLA (9ú heag.)International Journal of Technology and Design Education. Kluwer Academic Publishers, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.