Spectroscopic orbital elements for the helium-rich subdwarf binary PG 1544+488

Evolutionary models for double helium white dwarf mergers and the formation of helium-rich hot subdwarfs

(2011) Xianfei Zhang et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Hot subdwarf stars in close-up view

(2010) S. Geier et al.   ASTRONOMY & ASTROPHYSICS

Abundance analyses of helium-rich subluminous B stars

(2010) Naslim N. et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

On the formation of single and binary helium-rich subdwarf O stars

(2010) Stephen Justham et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Hot Subdwarf Stars

(2009) Ulrich Heber   Annual Review of Astronomy and Astrophysics

Modeling He-rich subdwarfs through the hot-flasher scenario

(2008) M. M. Miller Bertolami et al.   ASTRONOMY & ASTROPHYSICS