Não informado. (1960). NEC Research and Development. Nippon Electric Company.
Lua i Stíl Chicago (17ú heag.)Não informado. NEC Research and Development. Tokyo: Nippon Electric Company, 1960.
Lua MLA (8ú heag.)Não informado. NEC Research and Development. Nippon Electric Company, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.