Hedtke, Randall R. (1999) How Gradual Evolution Is Disproved in the Textbooks. Creation Research Society Quarterly, 36 (3): 4.

Hedtke, Randall R. (1984) The Divine Essence in Evolutionary Theorizing: An Analysis of the Rise and Fall of Evolutionary Natural Selection, Mutation, and Punctuted Equilibria as Mechanisms of Megaevolution. Creation Research Society Quarterly, 21 (1): 7.

Hedtke, Randall R. (1981) The Episteme Is the Theory. Creation Research Society Quarterly, 18 (1): 2.

Hedtke, Randall R. (1980) Asa Gray and Theistic Evolution. Creation Research Society Quarterly, 17 (3): 6.

Hedtke, Randall R. (1979) An Analysis of Darwin's Natural Selection - Artificial Selection Analogy. Creation Research Society Quarterly, 16 (2): 1.

Hedtke, Randall R. (1971) A Geo-Ecological Explanation of the Fossil Record Based Upon Divine Creation. Creation Research Society Quarterly, 7 (4): 3.