(1986). V. 5, № 2; The International Journal of Robotics Research. 1986.
Lua i Stíl Chicago (17ú heag.)V. 5, № 2; The International Journal of Robotics Research. 1986, 1986.
Lua MLA (9ú heag.)V. 5, № 2; The International Journal of Robotics Research. 1986, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.