Não informado. (1954). Papua New Guinea Agricultural Journal. Department of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Papua New Guinea Agricultural Journal. Port Moresby: Department of Agriculture, 1954.
Lua MLA (8ú heag.)Não informado. Papua New Guinea Agricultural Journal. Department of Agriculture, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.