Não informado. (1982). The International Journal of Robotics Research. MIT Press.
Lua i Stíl Chicago (17ú heag.)Não informado. The International Journal of Robotics Research. Cambridge, Mass: MIT Press, 1982.
Lua MLA (8ú heag.)Não informado. The International Journal of Robotics Research. MIT Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.