International Conference on Tailings and Mine Waste Colorado. (2001). Tailings and mine waste '01: Proceedings of the eighth international conference on tailings and mine waste '01, Fort Collins, Colorado U.S.A., 16-19 January 2001. A.A. Balkema.
Chicago-viite (17. p.)International Conference on Tailings and Mine Waste Colorado. Tailings and Mine Waste '01: Proceedings of the Eighth International Conference on Tailings and Mine Waste '01, Fort Collins, Colorado U.S.A., 16-19 January 2001. Rotterdam, Netherlands: A.A. Balkema, 2001.
MLA-viite (9. p.)International Conference on Tailings and Mine Waste Colorado. Tailings and Mine Waste '01: Proceedings of the Eighth International Conference on Tailings and Mine Waste '01, Fort Collins, Colorado U.S.A., 16-19 January 2001. A.A. Balkema, 2001.