Additional information on quality management of civil engineering, to road and high and underground engineering and other typical topics may be found with the following links:
LASTRADA
(software for laboratories)
Infratest
(supplier of test equipment)
Form + Test
(supplier of test equipment)
German Asphalt Association
(literature / downloads)
Deutsche Zementindustrie
(informational material on cement)
Association for Monitoring for Civil Engineers e.V.
(menu item papers)