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2. Amstutz GC (1964) Impact, cryptoexplosion, or diapiric movements? (A discussion of the origin of polygonal fault patterns in the Precambrian and overlaying rocks in Missouri and elsewhere.) Trans Kans Acad Sci 67: 343–356
3. Amstutz GC (1965) Tectonic and petrographic observations on polygonal structures in Missouri. In: Whipple HE (ed) Geological problems in lunar research. Ann N Y Acad Sci 123: 876–894
4. Amstutz GC, Bubenicek L (1967) Diagenesis in sedimentary mineral deposits. In: Larsen G, Chilingar GV (eds) Diagenesis in sediments. Developments in sedimentology, vol 8. Elsevier, Amsterdam, pp 417–475
5. Amstutz GC, Zimmerman RA, Love LG (1974) Copper deposit at Cornwall, Missouri: observations on the petrology, the sedimentary features and the sulfides (especially the framboidal pyrite). Neues Jahrb Mineral Monatsh 1974: 289–307