Meeting of the heads of state or government of the non-aligned countries members of the United Nations Security Council

Meeting of the Asean heads of government : Singapore 27-18 January 1992 / Association of Southeast asian Nation (ASEAN)

Fifth ASEAN summit: meeting of the ASEAN heads of government Bangkok, 14-15 December 1995 / ASEAN secretariat

Heads of states and governments a worldwide encyclopedia of over 2,300 leaders, 1945 through 1992

Pengaturan Ambang Batas Selisih Suara pada Penyelesaian Perselisihan Hasil Pilkada dalam Menjamin Hak Konstitusional Pemohon di Mahkamah Konstitusi = Stipulation of Margin Threshold in The Dispute Settlement on The Result of Regional Heads Election in Guaranteeing The Petitioners Constitutional Rights in The Constitutional Court.