Andrews, J.T. and Barnett, D.M.1979: Holocene (neoglacial) moraine and pro-glacial lake chronology, Barnes Ice Cap, Canada. Boreas8, 341-58.
2.
Benedict, J.B.1967: Recent glacial history of an alpine area in the Colorado Front Range, USA. I: Establishing a lichen-growth curve. Journal of Glaciology6, 817-32.
3.
1968: Recent glacial history of an alpine area in the Colorado Front Range, USA. II: Dating the glacial deposits. Journal of Glaciology7, 77-87.
4.
Beschel, R.E.1961: Dating rock surfaces by lichen growth and its application to glaciology and physiography (lichenometry). In Raasch, G.O., editor, Geology of the arctic, Proceedings of the First International Symposium on Arctic Geology , Calgary, Alberta Vol. 2, Toronto: University of Toronto Press, 1044-62.
5.
Birkeland, P.W.1973: Use of relative age-dating methods in a stratigraphic study of rock glacier deposits, Mt Sopris, Colorado. Arctic and Alpine Research5, 410-16.
6.
1978: Soil development as an indication of relative age of Quaternary deposits, Baffin Island, NWT, Canada. Arctic and Alpine Research10, 733-47.
7.
Birkeland, P.W., Coleman, W.S., Burke, R.M., Shroba, R.R. and Meierding, T.C.1979: Nomenclature of alpine glacial deposits, or, whats in a name?Geology7,532-36.
8.
Blackwelder, E.B.1931: Pleistocene glaciation in the Sierra Nevada and Basin Ranges. Bulletin of theGeological Society of America42, 865-922.
9.
Boyer, S.J. and Pheasant, D.R.1974: Delimitation of weathering zones in the Fiord area of Eastern Baffin Island, Canada. Bulletin of theGeological Society of America85, 805-10.
10.
Carroll, T.1974: Relative age dating techniques and a late Quaternary chronology, Arikaree Cirque, Colorado. Geology2, 321-25.
11.
Chinn, T.J.H.1981: Use of rock weathering rind thickness for Holocene absolute age dating in New Zealand. Arctic and Alpine Research13, 33-45.
12.
Cooley, W.W. and Lohnes, P.R.1971: Multivariate data analysis. New York : John Wiley.
13.
Crane, R.G.1979: Synoptic controls on the energy budget regime of an ablating fast ice surface. Archiv fur Meteorologie, Geophysik und Bioclimatologie Series A 28, 53-70.
14.
Davis, J.C.1973: Statistics and data analysis in geology. New York: John Wiley.
15.
Doomkamp, J.C. and King, C.A.M.1971: Numerical analysis in geomorphology. New York: St Martin's Press.
16.
Dowdeswell, J.A.1982: Relative dating of late Quaternary deposits using cluster and discriminant analysis, Audubon Cirque, Colorado Front Range. Boreas11, 151-61.
17.
1984: Late Quaternary chronology for the Watts Bay area, Frobisher Bay, Southern Baffin Island, NWT, Canada. Arctic and Alpine Research16, 311-20.
18.
Dowdeswell, J.A. and Morris, S.E.1983: Multivariate statistical approaches to the analysis of late Quaternary relative age data. Progress in Physical Geography7, 157-76.
19.
Gauch, H.G., Jr 1982: Multivariate analysis in community ecology. Cambridge Studies in Ecology1, Cambridge: Cambridge University Press.
20.
Innes, J.L.1983: Lichenometric dating of debris flow activity in the Scottish Highlands. Earth Surface Processes and Landforms8, 579-88.
21.
1984: The optimal sample size in lichenometric studies. Arctic and Alpine Research16, 233-44.
22.
1985: An examination of some factors affecting the largest lichens on a substrate. Arctic and Alpine Research17, 99-106.
23.
Johnston, R.J.1978: Multivariate statistical analysis in geography . London: Longman.
24.
Kerlinger, F.N. and Pedhazur, E.J.1973: Multiple regression in behavioural research. New York: Reinhart and Winston.
25.
Miller, C.D.1979: A statistical method for relative age dating of moraines in the Sawatch Range, Colorado. Bulletin of the Geological Society of America Part I, 90, 1153-64.
26.
Nelson, A.R.1978: Quaternary glacial and marine stratigraphy of the Qivitu Peninsula, northern Cumberland Pensinsula, Baffin Island, Canada. University of Colorado, unpublished PhD thesis.
27.
1980: Chronology of Quaternary landforms, Qivitu Peninsula, northern Cumberland Peninsula, Baffin Island, NWT, Canada. Arctic and Alpine Research12, 265-86.
28.
Nelson, R.L.1954: Glacial geology of the Frying Pan River drainage, Colorado . Journal of Glaciology62, 325-43.
29.
Parks, J.M.1966: Cluster analysis applied to multivariate geologic problems . Journal of Geology74, 703-15.
30.
Richmond, G.M.1962: Quaternary stratigraphy of the La Sal Mountains , Utah. US Geological Survey Professional Paper324.
31.
Shroba, R.R.1977: Soil development in Quaternary tills, rock glacier deposits and taluses, southern and central Rocky Mountains. University of Colorado, unpublished PhD thesis.
32.
Sharp, R.P.1969: Semiquantitative differentiation of glacial moraines near Convict Lake, SierraNevada, California . Journal of Geology77, 68-91.
33.
1972: Pleistocene glaciation, Bridgeport Basin, California. Bulletin of the Geo-local Society of America83, 2233-60.
34.
Sneath, P.H.A. and Sokol, R.R.1973: Numerical taxonomy. San Francisco : Freeman.
35.
Sokol, R.R. and Sneath, P.H.A.1963: Principles of numerical taxonomy. San Francisco: Freeman.
36.
Yount, J.C.1970: A neoglacial chronology for the Independence Pass area, Colorado using graph theoretic classification methods. University of Colorado, unpublished MSc thesis.