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Leschak, Pam (September–October 1977). "Big Clean-Up on the Iron Range". The Minnesota Volunteer. Minnesota Department of Natural Resources: 37–41. Archived from the original on June 30, 2015. Retrieved November 19, 2013.
"Mineland Reclamation". Minnesota Department of Natural Resources. Archived from the original on March 11, 2014. Retrieved March 6, 2014.
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Phillipich et al. 1982, p. 4. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 3. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 5. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, pp. 4, 25. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 20. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 15. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 16. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 24. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.
Phillipich et al. 1982, p. 8. Phillipich, Leonard; et al. (1982). Elba-Elcor Reunion 1897–1956 'A Collection of Memories'. Gilbert, MN: Elcor Reunion Committee. OCLC9063479.