1. Infrared Array Camera (IRAC) Colors of Young Stellar Objects
2. Allen, L. E., etal 2007, in Protostars and Planets IV, ed. V. Mannings, A. P. Boss, & S. S. Russell (Tucson: Univ. Arizona Press), 361
3. Andre, P., Ward-Thompson, D. & Barsony, M. 2000, in Protostars and Planets IV, ed. B. Reipurth, D. Jewitt, & K. Keil (Tucson: Univ. Arizona Press), 59
4. New multiple systems in molecular clouds
5. JHKLM photometry - Standard systems, passbands, and intrinsic colors