1. Ali-Zadeh, A.A., Akchagyl Turkmenistana (The Akchagyl of Turkmenistan), Moscow: Gosgeoltekhizdat, 1961, vol. 1.
2. Bol’shakov, V.A., Gapeev, A.K., and Yasonov, P.G., Piezochemical remanent magnetization as a result of a change in the coercive force of a rock sample from the hypergenesis zones, Izv. Akad. Nauk SSSR, Fiz. Zemli, 1987, no. 9, pp. 55–63.
3. Brown, M.C., Jicha, B.R., Singer, B.S., and Shaw, J., Snapshot of the Matuyama–Brunhes reversal process recorded in 40Ar/39Ar-dated lavas from Guadeloupe, West Indies, Geochem., Geophys., Geosyst., 2013, vol. 14, no. 10, pp. 4341–4350. http://dx.doi.org/10.1002/ggge.20263
4. Burakov, K.S., Gurary, G.Z., Khramov, A.N., Petrova, G.N., Rassanova, G.V., and Rodionov, V.P., Some peculiarities of the virtual pole positions during reversals, J. Geomagn. Geoelectr., 1976, vol. 28, pp. 295–307.
5. Cande, S.C. and Kent, D.V., Revised calibration of the geomagnetic polarity timescale for the late Cretaceous and Cenozoic, J. Geophys. Res., 1995, vol. 100, no. B4, pp. 6093–6095.