Hahn, H. (1986). Mastering Xenix on the IBM PC AT. Scott, Foresman ; B.P.B Publication.
Lua i Stíl Chicago (17ú heag.)Hahn, Harley. Mastering Xenix on the IBM PC AT. Glenview, Ill. : New Delhi: Scott, Foresman ; B.P.B Publication, 1986.
Lua MLA (8ú heag.)Hahn, Harley. Mastering Xenix on the IBM PC AT. Scott, Foresman ; B.P.B Publication, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.