Eesti majandusülevaade 1997-1998Purju, Alari1998 Eesti spordi aastaraamat 1940-19492006 https://www.ester.ee/record=b2202094*est Estonian economy 1997-1998Purju, Alari1998 Hedgehog-patched pathway in human diseasesKogerman, PriitThe First Joint Conference of Scandinavian Neuropaediatric Society and Baltic Child Neurology Assotiation. The 7th International Conference of Baltic Neurology Association in cooperation with 4th Conference of Estonian Society of Human Genetics : May 27-31, 2003, Tallinn, Estonia : program and abstract book2003 / p. 46-47 Neurotrophic factors in development and diseaseSaarma, MartThe First Joint Conference of Scandinavian Neuropaediatric Society and Baltic Child Neurology Assotiation. The 7th International Conference of Baltic Neurology Association in cooperation with 4th Conference of Estonian Society of Human Genetics : May 27-31, 2003, Tallinn, Estonia : program and abstract book2003 / p. 13-14 Sisseelamine Eesti oludesse. Tudengi elu Eestis. II üliõpilaslaulupiduKorp, SilviKirjad Siberist2012 / lk. 111-132 : fot Some methods for solving nonlinear ill-posed problemsVaarmann, OtuApproximation methods and orthogonal expansions : abstracts of the International Conference on Approximation Methods and Orthogonal Expansions : Kääriku, Estonia, May 29-31, 1998 : dedicated to the 60th birthday of Professor Gennadi Vainikko1998 / p. 34