Hannebäck, T. (1988). On the design of spiral bevel gears. Machine Elements Division, Lund Technical University.
Lua i Stíl Chicago (17ú heag.)Hannebäck, Tomas. On the Design of Spiral Bevel Gears. Lund, Sweden: Machine Elements Division, Lund Technical University, 1988.
Lua MLA (8ú heag.)Hannebäck, Tomas. On the Design of Spiral Bevel Gears. Machine Elements Division, Lund Technical University, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.