2015 [20 March 2015]. (原始内容存档于2019-12-03). IK Investment Partners seeks $900mln listing for offshore firm OV Group. Reuters. 17 September 2014 [17 September
辦公樓,也是NASA的辦公總部。2021年6月26日,這座建築舉行了更名儀式。 Kalinoski, Gail. S. Korean InvestmentFirm Buys NASA HQ in DC. Commercial Property Executive. July 17, 2017 [July