Drivers of Estonian housing market cyclesAus, Veronika; Kolbre, Ene; Kahre, KristianResearch in economics and business : Central and Eastern Europe2015 / p. 27-50 : ill http://www.ester.ee/record=b2941401*est

On prices of privacy coins and BitcoinHilmola, Olli-Pekka KristianJournal of Risk and Financial Management2021 / art. 361 https://doi.org/10.3390/jrfm14080361