Stillborg, B. (1986). Professional users handbook for rock bolting. Trans Tech.
Lua i Stíl Chicago (17ú heag.)Stillborg, Bengt. Professional Users Handbook for Rock Bolting. Clausthal-Zellerfeld, West Germany: Trans Tech, 1986.
Lua MLA (9ú heag.)Stillborg, Bengt. Professional Users Handbook for Rock Bolting. Trans Tech, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.