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ThisIsGame (in Korean). 15
September 2011. 전, 하나 (15
September 2011). "Sinsaeng
gaebalsa eltaimgeimjeu, 25eog-won tuja yuchi" 신생 개발사 엘타임게임즈, 25억원 투자 유치 [New development...
- HumanWorks.
Retrieved July 6, 2016.[permanent dead link] "'****ireon'
gaebalsa Debeusiseuteojeu,
jinanhae 617-eok
maechul dalseong" '쿠키런' 개발사 데브시스터즈,...