• Calcium extraction from Estonian industrial ash bashed on ammonium solvents for production of precipitated calcium carbonateTamm, Kadriann; Viires, Regiina; Žuravljova, Anastassia; Otto, Kätlin; Kuusik, Rein, keemik; Uibu, MaiInternational IX Oil Shale Conference 2017 "Oil Shale Industry in Circular Economy" : 15th-16th November 2017, [Jõhvi], Ida-Viru County, Estonia : summary2017 / p. 28-29 : ill http://www.ester.ee/record=b4751282*est
• Calcium extraction from Estonian industrial wastes based on ammonium solventsTamm, Kadriann; Viires, Regiina; Kuusik, Rein, keemik; Uibu, MaiEnergy and sustainability VII2018 / p. 465-476 : ill https://doi.org/10.2495/ESUS170431 https://www.scopus.com/sourceid/5700191202 https://www.scopus.com/record/display.uri?eid=2-s2.0-85047943585&origin=inward&txGid=ebaa676675eec9c86e57f3cc7456d424 https://www.webofscience.com/wos/woscc/full-record/WOS:000450031900044
• Implementation of the leaching models to estimate oil shale ash disposal and handling processesTamm, Kadriann; Uibu, Mai; Viires, Regiina; Kallas, Juha; Kuusik, Rein, keemikInternational Symposium "Oil shale 100 years" : Estonia, Sept. 20-23, 2016 : [abstracts]2016 / p. 45-46
• Inseneriakadeemia head kogemused projekt- ja probleemõppe arendamiselViires, Regiina2025 https://trialoog.taltech.ee/inseneriakadeemia-head-kogemused-projekt-ja-probleemoppe-arendamisel/
• MC technologies developed for waste materialsUibu, Mai; Viires, Regiina; Kuusik, Rein, keemikCO2 sequestration by ex-situ mineral carbonation2017 / p. 91-131 : ill https://doi.org/10.1142/9781786341600_0004
• The composition and properties of ash in the context of the modernisation of oil shale industryUibu, Mai; Tamm, Kadriann; Viires, Regiina; Reinik, Janek; Somelar, Peeter; Raado, Lembi-Merike; Hain, Tiina; Kuusik, Rein, keemik; Trikkel, AndresOil shale2021 / p. 155–176 : ill https://doi.org/10.3176/oil.2021.2.04 https://www.scopus.com/sourceid/17080 https://www.scopus.com/record/display.uri?eid=2-s2.0-85107566881&origin=inward&txGid=da436881b5b5fdf90bb95fbfc9a757fb https://jcr.clarivate.com/jcr-jp/journal-profile?journal=OIL%20SHALE&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000654376900004