Flitney, R. (2007). Seals and sealing handbook (5th ed.). Elsevier.
Lua i Stíl Chicago (17ú heag.)Flitney, Robert. Seals and Sealing Handbook. 5th ed. Burlington, MA: Elsevier, 2007.
Lua MLA (8ú heag.)Flitney, Robert. Seals and Sealing Handbook. 5th ed. Elsevier, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.