Ki-Il Song 
- (2017): 복층터널 안정성 분석을 위한 빔-스프링 모델 개발 (Development of beam-spring model to analyse the stability of double-deck tunnel). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 19, n. 2 (March 2017).
- (2017): 운영 중 해저 터널의 안정성 평가를 위한 역해석 프로그램 개발: 횡단방향 (The development of a back analysis program for subsea tunnel stability under operation: transversal tunnel section). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 19, n. 2 (March 2017).
- (2016): 운영 중 해저 터널의 안정성 평가를 위한 역해석 프로그램 개발: 종단방향 (The development of a back analysis program for subsea tunnel stability under operation: longitudinal direction). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 18, n. 6 (November 2016).
- (2016): 지반 및 라이닝 열화 계측 정보를 반영한 해저 터널의 안정성 평가 (Estimation of subsea tunnel stability considering ground and lining stiffness degradation measurements). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 18, n. 5 (September 2016).
- (2016): 지하공간에서 노무자의 위치 인식을 위한 RTL 시스템 개선 (Improvement of RTL system for location monitoring of multi-laborers in the underground space). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 18, n. 3 (May 2016).
- (2016): 운영 중 터널 역해석을 위한 차분진화 알고리즘 최적화 (DEA optimization for operating tunnel back analysis). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 18, n. 2 (31 March 2016).
- (2013): 지반의 비균질성이 탄성파 전파 특성에 미치는 영향에 대한 추계론적 수치해석 연구 (Stochastic numerical study on the propagation characteristics of P-Wave in heterogeneous ground). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 15, n. 1 (30 January 2013).
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