1. JHKLM photometry - Standard systems, passbands, and intrinsic colors
2. Cutri, R. M., Skrutskie, M. F., van Dyk, S., et al. 2003, The IRSA 2MASS All-Sky Point Source Catalog, NASA/IPAC Infrared Science Archive
3. Dommanget J., & Nys O. 2002, VizieR Online Data Catalog, 1269,