Bring, C. (1982). Testing of slipperiness: Forces applied to the floor and movements of the foot in walking and in slipping on the heel. Swedish Council for Building Research.
Lua i Stíl Chicago (17ú heag.)Bring, Christer. Testing of Slipperiness: Forces Applied to the Floor and Movements of the Foot in Walking and in Slipping on the Heel. Stockholm: Swedish Council for Building Research, 1982.
Lua MLA (8ú heag.)Bring, Christer. Testing of Slipperiness: Forces Applied to the Floor and Movements of the Foot in Walking and in Slipping on the Heel. Swedish Council for Building Research, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.