Toloba, Elisa, Sánchez-Blázquez, Patricia, Gorgas, Javier, Gibson, Brad K., Giobbi, Giuliana, Tornambe, Amedeo, Raimondo, Gabriella, Limongi, Marco, Antonelli, L. A. et al (2009) The CNO Puzzle in Elliptical Galaxies. In: UNSPECIFIED.
Toloba, Elisa, Sánchez-Blázquez, Patricia, Gorgas, Javier and Gibson, Brad K. (2009) Disentangling Nitrogen and Carbon Abundances in Early-Type Galaxies. Proceedings of the International Astronomical Union, 5 (S262). p. 438. ISSN 1743-9213