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???????????? ?????????? ≪ Ha Yeon-joo ≫? ?????????? ???????? . ?????? ?? ??? ???????? ????.

^ Cho, Soo-Young (29 April 2013). "MENSA girl Ha Yeon-Joo to participate in Walking Festival" . BNTNews . Retrieved 4 August 2015 . ??? ???????? ???? ?? ?????? ????? ? ?????? ????? .
^ Cho, Soo-Young (6 September 2013). "MENSA girl Ha Yeon-Joo attends Kiehl's charity party" . BNTNews . Retrieved 3 August 2015 . ?? ?????? ???? ?? ?????? ????? ? ?????? ????? .
^ Lee, Yoo-Sun (27 November 2014). "Ha Yeon-Joo displays her flawless body" . Asia Today . Retrieved 4 August 2015 .
^ Lee, Hye-Ran (6 April 2015). "Ha Yeon-Joo demonstrates Bare Face Makeup on Get It Beauty" . K-Star Fashion . Archived from the original on 15 February 2016 . Retrieved 4 August 2015 . ??? ?????? ???? ?? ?????? ????? ? ?????? ????? .