Ok Tedi Mining Limited & Ok Tedi Mining Limited. Publicity and Information Section. (1982). Who's who at Ok Tedi. Ok Tedi Mining Ltd.].
Lua i Stíl Chicago (17ú heag.)Ok Tedi Mining Limited agus Ok Tedi Mining Limited. Publicity and Information Section. Who's Who at Ok Tedi. [Port Moresby: Ok Tedi Mining Ltd.], 1982.
Lua MLA (9ú heag.)Ok Tedi Mining Limited agus Ok Tedi Mining Limited. Publicity and Information Section. Who's Who at Ok Tedi. Ok Tedi Mining Ltd.], 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
