1. Bagin, V.I., Gendler, T.S., and Avilova, T.E., Magnetizm al’fa-okislov i gidrookislov zheleza (Magnetism of Alpha-Oxides and Hydroxides of Iron), Moscow: IFZ AN SSSR, 1988.
2. Biggin, A.J., van Hinsbergen, D.J.J., Langereis, C.G., Straathof, G.B., and Deenen, M.H.L., Geomagnetic secular variation in the Cretaceous Normal Superchron and in the Jurassic, Phys. Earth Planet. Inter., 2008, vol. 169, nos. 1–4, pp. 3–19.
3. Butler, R.F., Paleomagnetism: Magnetic Domains to Geological Terranes, Boston: Blackwell, 1992.
4. Epstein, A.G., Epstein, J.B., and Harris, L.D., Conodont colour alteration–an index to organic metamorphism, U.S. Geol. Surv. Prof. Pap., 1977, vol. 995, pp. 1–27.
5. Gallet, Y. and Pavlov, V., Magnetostratigraphy of the Moyero river section (north-western Siberia): constraint on the geomagnetic reversal frequency during the early Paleozoic, Geophys. J. Int., 1996, vol. 125, pp. 95–105.