Balti klint - loodus ja ajaluguSuuroja, Kalle2008 https://www.ester.ee/record=b2343423*est Baltic Klint in North Estonia as a symbol of Estonian natureSuuroja, Kalle2006 https://www.ester.ee/record=b2128676*est Centimetre-scale variability of redox-sensitive elements in Tremadocian black shales from the eastern Baltic PalaeobasinHints, Rutt; Soesoo, Alvar; Voolma, Margus; Tarros, Siim; Kallaste, Toivo; Hade, SigridEstonian journal of earth sciences2014 / p. 233-239 : ill https://artiklid.elnet.ee/record=b2705856*est The sedimentary sequence recovered from the Voka outcrops, northeastern Estonia : implications for late Pleistocene stratigraphyMolodkov, Anatoli; Bolikhovskaya, Nataliya; Miidel, Avo; Ploom, KuldevEstonian journal of earth sciences2007 / 1, p. 47-62 : ill