israil

http://www.ipho.org.il/#!stageb/c1bdh

estonia fin

http://www.ioc.ee/~kalda/ipho/E_S.html

http://www.kgof.edu.pl/archiwum.ph

http://www.if.pw.edu.pl/~konkurs/

http://scienceolympiadsbd.blogspot.com.tr/p/preparation-guideline.html

Rudolf Ortvay International Competition in Physics

http://ortvay.elte.hu/main.html