Não informado. (1979). Electronic components and applications. Mullard.
Lua i Stíl Chicago (17ú heag.)Não informado. Electronic Components and Applications. Eindhoven, Holanda: Mullard, 1979.
Lua MLA (8ú heag.)Não informado. Electronic Components and Applications. Mullard, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.