British Standards Institution & British Standards Institution. (1980). Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable). British Standards Institution.
Lua i Stíl Chicago (17ú heag.)British Standards Institution agus British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). London: British Standards Institution, 1980.
Lua MLA (9ú heag.)British Standards Institution agus British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). British Standards Institution, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.