(1998. június 15.) „Mixed-State Entanglement and Distillation: Is there a "Bound" Entanglement in Nature?”. Physical Review Letters80 (24), 5239–5242. o. DOI:10.1103/PhysRevLett.80.5239.
(2000. február 4.) „Construction of quantum states with bound entanglement”. Physical Review A61 (3), 030301. o. DOI:10.1103/PhysRevA.61.030301.
(2007. január 4.) „Class of positive-partial-transpose bound entangled states associated with almost any set of pure entangled states”. Physical Review A75 (1), 012305. o. DOI:10.1103/PhysRevA.75.012305.