1. Brower, J. C., and Merriam, D. F., 1989, Geological map analysis and comparison by several multivariate algorithms,in Agterberg, F. P., and Bonham-Carter, G. F., eds., Statistical applications in the earth sciences: Geol. Survey Canada Paper 89-9, p. 123–134.
2. Förster, A., Merriam, D. F., and Brower, J. C., 1993, Relationship of geological and geothermal field properties: Midcontinent area, USA, an example: Math. Geology, v. 25, no. 7, p. 937–947.
3. Krumbein, W. C., Scherer, W., and Merriam, D. F., 1995, CORSURF: a covariance-matrix trend analysis FORTRAN IV computer program: Computers & Geosciences, v. 21, no. 7, p. 1065–1089.
4. Merriam, D. F., 1963, The geologic history of Kansas: Kansas Geol. Survey Bull. 162, 317 p.
5. Merriam, D. F., and Herzfeld, U. C., 1994, Approaches to thematic map comparison and integration, Intern. Assoc. Math. Geologists Ann. Conf., Papers and Extended Abstracts (Mt. Tremblant, Quebec, Canada), p. 134–140.