Pople, S. (1989). Co-ordinated science. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Pople, Stephen. Co-ordinated Science. Oxford University Press, 1989.
Lua MLA (8ú heag.)Pople, Stephen. Co-ordinated Science. Oxford University Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.