Voicon: An Interactive Gestural Microphone For Vocal Performance. - Yongki Park; Hoon Heo; Kyogu Lee (NIME, 2012)

Effects of Auditory Feedback on Menu Selection in Hand-Gesture Interfaces. - Yongki Park; Jaehoon Kim; Kyogu Lee (IEEE Multim., 2015)

Enhanced auditory feedback for Korean touch screen keyboards. - Yongki Park; Hoon Heo; Kyogu Lee (Int. J. Hum. Comput. Stud., 2015)