Nutrition situation of pre-school children in Estonia from 1995 to 2004Pitsi, Tagli2006 https://www.ester.ee/record=b2146156*est

Study on physico-chemical properties and some bioactive compounds of sea buckthorn (Hippophae rhamnoides L.)Lõugas, Tiina2006 https://www.ester.ee/record=b2158077*est

The comparability, reproducibility and validity of Estonian food consumption surveys = Eesti toidu tarbimise uuringute valiidsus, reprodutseeritavus ja rahvusvaheline võrreldavusVaask, Sirje2008