1. Arce, H. G., Shepherd, D., Gueth, F., et al. 2007, Protostars and Planets V, 245
2. BIPOLAR MOLECULAR OUTFLOWS FROM YOUNG STARS AND PROTOSTARS
3. Chemically active outflow L 1157
4. Beichman, C. A., Neugebauer, G., Habing, H. J., Clegg, P. E., & Chester, T. J. 1988, Infrared astronomical satellite (IRAS) catalogs and atlases, explanatory supplement, 1