-. (1969). General laboratory apparatus. Luctor.
Lua i Stíl Chicago (17ú heag.)-. General Laboratory Apparatus. Holland: Luctor, 1969.
Lua MLA (9ú heag.)-. General Laboratory Apparatus. Luctor, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.