Papua New Guinea. Department of Primary Industry. (1976). Pyrethrum. Department of Primary Industry.
Lua i Stíl Chicago (17ú heag.)Papua New Guinea. Department of Primary Industry. Pyrethrum. Port Moresby: Department of Primary Industry, 1976.
Lua MLA (9ú heag.)Papua New Guinea. Department of Primary Industry. Pyrethrum. Department of Primary Industry, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.