| 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 |
| 2014 | Wave dynamics of a phantom field in a traversable wormhole spacetime | 김성원 | Article |
| 1994 | Will geometric phases break the symmetry of time in quantum cosmology? | 김성원 | Article |
| 2012 | Wormhole accretion onto a black hole | 김성원 | Article |
| 1999 | Wormhole as the end state of two-dimensional black hole evaporation | 김성원; 이현주 | Article |
| 2008 | Wormhole perturbation and its quasi normal modes | 김성원 | Conference Paper |
| 2002 | Wormholes supported by a kink-like configuration of a scalar field | 김성원 | Article |
| 2010 | Zerilli-type perturbation of traversable wormhole | 김성원 | Article |
