International Agricultural University
http://www.youtube.com/watch?v=eQaZhjHUG38http://www.lza.lv/index.php?option=com_content&task=view&id=1016&Itemid=47http://patentu-biblioteka.blogspot.com/2010/08/patentu-tehniskaja-biblioteka-izstade.htmlhttp://viaf.org/viaf/268651906/http://www.delfi.lv/reporter/news/witness/tut-mozhno-uvidet-latvijskuyu-nokiyu-v-rtu-prohodit-vystavka-izobretenij.d?id=42725502&page=3
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