International Mine Water Association

Daw, G. P. & Pollard, C. A. (1986): Grouting for Ground Water Control in Underground Mining. – Int. J. Mine Water, 5 (4): 1-40, 16 fig., 5 tab.; Madrid.

Kipko, E. J. (1986): Water Control by integrated Grouting Method in Mining. – Int. J. Mine Water, 5 (4): 41-47, 1 tab.; Madrid.

Straskraba, V. (1986): Ground Water Recovery Problems Associated with Open Pit reclamation on the Western U.S.A. – Int. J. Mine Water, 5 (4): 49-56; Madrid.