1. Remarks on super-novae and cosmic rays;Baade;Phys. Rev.,1934
2. Cosmic separation of phases;Witten;Phys. Rev. D,1984
3. Is HER X-1 a strange star?;Li;Astron. Astrophys.,1995
4. Strangeness in neutron stars;Bombaci;Nucl. Phys. A,2005
5. Local anisotropy in self-gravitating systems;Herrera;Phys. Rep.,1997