| 1992 | Particle creation for time travel through a wormhole | 김성원 | Article |
| 2003 | Possible wormholes in a brane world | 김성원 | Article |
| 2007 | Probing extra dimensions with higher dimensional black hole analogues? | 김성원 | Article |
| 1999 | Proceedings of the 2nd Seoul Workshop on Gravitation and Cosmology - February 21-22, 1998, Ewha Womans University, Seoul, Korea - Preface | 김성원 | Editorial Material |
| 2004 | Quantum Black Holes and Wormholes in an Exactly Solvable Model | 김성원 | Article |
| 1995 | Quantum cosmological entropy production and the asymmetry of thermodynamic time | 김성원 | Article |
| 2004 | Quantum wormhole and its dynamics | 김성원; 이현주 | Article |
| 2011 | Re-conceptualization of scientific literacy in South Korea for the 21st century | 김성원; 최경희; 이현주 | Article |
| 2005 | Rotating wormhole and scalar perturbation | 김성원 | Review |
| 1987 | Scalar-tensor theory in higher-dimensional space-time with torsion | 김성원 | Article |
| 1994 | Scaling arguments for black hole stability | 김성원 | Article |
| 1992 | Schwarzschild-de Sitter type wormhole | 김성원 | Article |
| 2013 | Socioscientific Issues as a Vehicle for Promoting Character and Values for Global Citizens | 김성원; 최경희; 이현주 | Article |
| 2000 | Solutions with intersecting p-branes related to Toda chains | 김성원 | Article |
| 1987 | Static vacuum solutions of Brans-Dicke theory with torsion | 김성원 | Article |
| 2001 | Statistical entropies of scalar and spinor fields in Vaidya-de Sitter space-time computed by the thin-layer method | 김성원 | Article |
| 2003 | Statistical-mechanical entropy by the thin-layer method | 김성원 | Article; Proceedings Paper |
| 2003 | Surveying Students' Conceptual Knowledge about Current Flow | 김성원; 이영미 | Review |
| 2006 | Temperature of wormhole with exotic matter | 김성원; 홍순태 | Book Chapter |
| 2016 | The Birkhoff theorem and string clouds | 김성원 | Article |
| 2018 | The cosmological model with a wormhole and Hawking temperature near apparent horizon | 김성원 | Article |
| 1997 | The cosmological model with scalar, spin and torsion field | 김성원 | Article |
| 2020 | The gravitational perturbation of a Morris-Thorne wormhole and the Newman-Penrose formalism | 김성원; 강유리 | Article |
| 1998 | The gravitational wave of the scalar-tensor theory | 김성원 | Article |
| 2014 | The Hawking temperature of a dynamical black hole in de Sitter spacetime | 김성원 | Article |
| 2009 | The physical properties of exotic matter | 김성원 | Article |
| 2000 | The wave function of the Universe with Lorentzian wormhole | 김성원 | Article |
| 2020 | Thick branes with codimension 1 in modified gravities | 김성원 | Article; Proceedings Paper |
| 1998 | Traversable wormhole with classical scalar fields | 김성원 | Article |
| 2021 | Using Socioscientific Issues to Enhance Students' Emotional Competence | 김성원 | Article |
