ForewordSoesoo, AlvarYearbook 2018 / Geological Survey of Estonia2019 / p. 3 : portr https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf https://www.ester.ee/record=b5231713*est

An interview with Alvar Soesoo, the director of the Geological Survey of EstoniaSoesoo, AlvarYearbook 2018 / Geological Survey of Estonia2019 / p. 6-7 : portr https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf https://www.ester.ee/record=b5231713*est

Investigating the possibilities for valorising phosphoriteTamm, KadriannYearbook 2018 / Geological Survey of Estonia2019 / p. 30-32 : ill https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf https://www.ester.ee/record=b5231713*est

Seismic traces of human activities and Earth tremors in 2018Soosalu, Heidi ElisabetYearbook 2018 / Geological Survey of Estonia2019 / p. 44-47 : ill https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf https://www.ester.ee/record=b5231713*est

Studying the water regime of the Baltic Oil Shale Basin with the new Virumaa groundwater flow modelPolikarpus, Maile; Pärn, JoonasYearbook 2018 / Geological Survey of Estonia2019 / p. 35-36 : ill., map https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf https://www.ester.ee/record=b5231713*est

The Arbavere georesource research centreBauert, HeikkiYearbook 2018 / Geological Survey of Estonia2019 / p. 33-34 : fot https://www.ester.ee/record=b5231713*est https://www.egt.ee/sites/default/files/content-editors/aastaraamat/egt_aastaraamat_eng_web.pdf