Patrick, K. L. (1991). Bleaching technology for chemical and mechanical pulps. Miller Freeman.
Lua i Stíl Chicago (17ú heag.)Patrick, Ken L. Bleaching Technology for Chemical and Mechanical Pulps. San Francisco: Miller Freeman, 1991.
Lua MLA (9ú heag.)Patrick, Ken L. Bleaching Technology for Chemical and Mechanical Pulps. Miller Freeman, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
