Gaudenyi, Tivadar; Jovanovic, Mladjen (2011-04-01). "Franz Ritter von Hauer's work and one of the first loess map of Central Europe". Quaternary International. 234 (1–2): 4–9. doi:10.1016/j.quaint.2010.04.008. ISSN1040-6182.
Gaudenyi, Tivadar; Jovanovic, Mladjen (2011-04-01). "Franz Ritter von Hauer's work and one of the first loess map of Central Europe". Quaternary International. 234 (1–2): 4–9. doi:10.1016/j.quaint.2010.04.008. ISSN1040-6182.