(1983). Hard hat's little helper. Star Distributors.
Lua i Stíl Chicago (17ú heag.)Hard Hat's Little Helper. New York: Star Distributors, 1983.
Lua MLA (8ú heag.)Hard Hat's Little Helper. Star Distributors, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.