International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground Seoul, Korea, & Yoo, C. (2014). Geotechnical aspects of underground construction in soft ground: Proceedings of the Eighth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, (TC204 ISSMGE - IS-Seoul 2014), Seoul, Korea, 25-27 August 2014. CRC Press/Balkema.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground Seoul, Korea, و Chungsik Yoo. Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Eighth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, (TC204 ISSMGE - IS-Seoul 2014), Seoul, Korea, 25-27 August 2014. Leiden, Netherlands: CRC Press/Balkema, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground Seoul, Korea, و Chungsik Yoo. Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Eighth International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, (TC204 ISSMGE - IS-Seoul 2014), Seoul, Korea, 25-27 August 2014. CRC Press/Balkema, 2014.