1. J. C., Aitchison: Early Silurian radiolarians from the Gospel Oak Shale, Lachlan Fold Belt, New South Wales, AustraliaSixth INTERRAD conference (International Association of Radiolarian Palaeontologists), University of Florence, Italy, Abstracts, 9., 1991.
2. J. C., Aitchison and B. L., Murchey: (Eds) Significance and application of Radiolaria to terrane analysisPalaeogeography, Palaeoclimatology, Palaeoecology, 96Elsevier, Amsterdam, 174pp., 1992.
3. J. C., Aitchison, S., Hada, T. R., Ireland and S., Yoshikura: Ages of Silurian radiolarians from the Kurosegawa terrane, southwest Japan constrained by U/Pb SHRIMP data, Journal of Southeast Asian Earth Sciences, 14, 53-70, 1996.
4. R. J., Aldridge, David J., Siveter, Derek J., Siveter, P. D., Lane, D., Plamer and N., Woodcock: British Silurian StratigraphyGeological Conservation Review Series, 19Joint Nature Conservation Committee, Peterborough, 542pp., 2000.
5. E. O., Amon, A., Braun and K. S., Ivanov: Upper Silurian radiolarians from the southern Urals, Geologica et Palaeontologica, 29, 1-17, 1995.