1. Geology in Embryo (up to ad1600);Bromehead;Proceedings of the Geologists Association,1945
2. What Use Are Fossil Plants;Scott;Hermathena: A Dublin University Review,1977
3. Falloppio, G. (Gabrielus Falopius) (1564) De Medicatis Aquis, Atque de Fossilibus, Tractus, Venettis; Adams, F.D. (1938) The Birth and Development of the Geological Sciences, p. 506, Williams and Wilkins Co., Baltimore
4. The Early History of Palaeontology;Edwards,1976
5. Agricola, G. (1546) De Natura Fossilium Lib.X, Basiliae. For a modern English translation see: Bandy, M.C. and Bandy, J.A. (1955) De Natura Fossilium (Textbook of Mineralogy) by Georgius Agricola, Geological Society of America Special Paper 63