Ostroški, Ljiljana, ed. (December 2015). "Geographical and meteorological data". Statistički ljetopis Republike Hrvatske 2015 [Statistical Yearbook of the Republic of Croatia 2015] (PDF). Statistical Yearbook of the Republic of Croatia (in Croatian and English). Vol. 47. Zagreb: Croatian Bureau of Statistics. p. 49. ISSN1333-3305. Retrieved 27 December 2015.
Ostroški, Ljiljana, ed. (December 2015). "Geographical and meteorological data". Statistički ljetopis Republike Hrvatske 2015 [Statistical Yearbook of the Republic of Croatia 2015] (PDF). Statistical Yearbook of the Republic of Croatia (in Croatian and English). Vol. 47. Zagreb: Croatian Bureau of Statistics. p. 49. ISSN1333-3305. Retrieved 27 December 2015.