Não informado. (1970). Insulation/circuits. Lake Publishing Corporation.
Lua i Stíl Chicago (17ú heag.)Não informado. Insulation/circuits. Libertyville, Ill: Lake Publishing Corporation, 1970.
Lua MLA (8ú heag.)Não informado. Insulation/circuits. Lake Publishing Corporation, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.