Rana, Pradumna B. "How can Asia strengthen its voice at G-20?" （页面存档备份，存于互联网档案馆） Korea Times. July 6, 2010; excerpt, "Under the present G-20 practice of inviting representatives of regional groupings, the ASEAN chair and the ASEAN secretary general participated at the London, Pittsburgh, and Toronto summits;"
Rana, Pradumna B. "How can Asia strengthen its voice at G-20?" （页面存档备份，存于互联网档案馆） Korea Times. July 6, 2010; excerpt, "Under the present G-20 practice of inviting representatives of regional groupings, the ASEAN chair and the ASEAN secretary general participated at the London, Pittsburgh, and Toronto summits;"
