Myers, P. C., Benson, P. J. "Dense Cores in Dark Clouds: II. NH3 Observations and Star Formation". Astrophysical Journal. 266. 1983: 309. Bibcode:1983ApJ...266..309M. doi:10.1086/160780.
Myers, P. C., Benson, P. J. "Dense Cores in Dark Clouds: II. NH3 Observations and Star Formation". Astrophysical Journal. 266. 1983: 309. Bibcode:1983ApJ...266..309M. doi:10.1086/160780.