Krs, M., Novák, F., Krsová, M., Pruner, P., Jansa, J. Magnetic properties, self-reversal remanence and thermal alteration products of smythite. Studia geophysica et geodaetica. 1993, 37(4), 382-400. ISSN 0039-3169. E-ISSN 1573-1626. Dostupné z: https://doi.org/10.1007/BF01613584