Sexton, A. H. (1908). Alloys (non-ferrous). The Scientific Pub. Co.
Lua i Stíl Chicago (17ú heag.)Sexton, A. Humboldt. Alloys (non-ferrous). Manchester: The Scientific Pub. Co, 1908.
Lua MLA (8ú heag.)Sexton, A. Humboldt. Alloys (non-ferrous). The Scientific Pub. Co, 1908.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.