1981
1982
1983
1984
1989
1990
1991
by Bishop, Daniel M.,
Published [1974, 1975 printing]

Report Number(s): APA 3491

Link to full text
1995
1997
by Haapala, John.
Published [2011]

Report Number(s): SuWa 116

Link to full text
1998
Published [1985]

Report Number(s): APA 2829 SUS 557

Text and map plate.
2000