https://www.igic.bas.bg/journal_article/quotations-2016/https://www.igic.bas.bg/journal_article/publications-2016/https://www.igic.bas.bg/journal_article/quotations-2017/https://www.igic.bas.bg/journal_article/publications-2017/https://www.igic.bas.bg/journal_article/publications-2015/https://www.igic.bas.bg/journal_article/quotations-2015/https://www.igic.bas.bg/journal_article/quotations-2014/https://www.igic.bas.bg/journal_article/quotations-2013/https://www.igic.bas.bg/journal_article/publications-2014/https://www.igic.bas.bg/journal_article/publications-2013/https://www.igic.bas.bg/journal_article/publications-2012/https://www.igic.bas.bg/journal_article/publications-2011/https://www.igic.bas.bg/journal_article/publications-2010/https://www.igic.bas.bg/journal_article/publications-2009/https://www.igic.bas.bg/journal_article/publications-2008/https://www.igic.bas.bg/journal_article/publications-2007/https://www.igic.bas.bg/journal_article/publications-2006/https://www.igic.bas.bg/journal_article/publications-2005/https://www.igic.bas.bg/journal_article/publications-2004/https://www.igic.bas.bg/journal_article/publications-2018/https://www.igic.bas.bg/journal_article/quotations-2018/https://www.igic.bas.bg/journal_article/2019-%d1%86%d0%b8%d1%82%d0%b0%d1%82%d0%b8/https://www.igic.bas.bg/journal_article/%d1%81%d0%bf%d0%b8%d1%81%d1%8a%d0%ba-%d0%bd%d0%b0-%d0%b2%d1%81%d0%b8%d1%87%d0%ba%d0%b8-%d0%bd%d0%b0%d1%83%d1%87%d0%bd%d0%b8-%d0%bf%d1%83%d0%b1%d0%bb%d0%b8%d0%ba%d0%b0%d1%86%d0%b8%d0%b8/