Asplund, M. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Barbuy, B., Dias, B., Alves-Brito, A., Zoccali, M., Minniti, D., Meléndez, J., et al. (2009). Metal-poor globular clusters of the galactic bulge. In G. Magris, G. Bruzual, & L. Carigi (Eds.), 12th IAU Regional Latin American Meeting of Astronomy (pp. 150-151). Mexico, DF (MEX): UNAM.