1. Anon. 1826. “Observations on the Nature and Importance of Geology”. Edinburgh New Philosophical Journal 1: 293–302.
2. Anon. 1827. “On the Changes Which Life has Experienced on the Globe”. Edinburgh New Philosophical Journal 3: 298–301.
3. Anon. 1829a. “Science: Académie des Sciences. Séance du lundi 23 mars 1829”. Le Globe 7 (26): 207–208.
4. Anon. 1829b. “Of the Continuity of the Animal Kingdom by Mean of Generation from the First Ages of the World to the Present Times: On the Relations of Organic Structure and Parentage that may Exist Between Animals of the Historic Ages and Those at Present Living, and the Antediluvian and Extinct Species”. Edinburgh New Philosophical Journal 7: 152–155.
5. Anon. 1830. “Remarks on the Ancient Flora of the Earth”, Edinburgh New Philosophical Journal 8: 112–131.