- twitter.com IstanbulUNLDC4The Fourth United Nations Conference on the Least Developed Countries (LDC-IV) will take place 9-13 May, 2011 in Istanbul,Turkey.
- twitter.com ldc_istanbul?lang=trEn Az Gelişmiş Ülkeler Konferansı kapanış günü gazetesi http://www.ldc4istanbul.org/uploads/newsletter5.pdf #ldciv.