Parrent, J., Branch, D., Troxel, M. A., Casebeer, D., Jeffery, D. J., Ketchum, W., … Filippenko, A. V. (2007). Direct Analysis of Spectra of the Unusual Type Ib Supernova 2005bf. \pasp, 119, 135–142. https://doi.org/10.1086/512494

Parrent, Jerod, David Branch, M. A. Troxel, D. Casebeer, David J. Jeffery, W. Ketchum, E. Baron, F. J. D. Serduke, and Alexei V. Filippenko. “Direct Analysis of Spectra of the Unusual Type Ib Supernova 2005bf.” \pasp 119 (February 2007): 135–42. https://doi.org/10.1086/512494.

Parrent J, Branch D, Troxel MA, Casebeer D, Jeffery DJ, Ketchum W, et al. Direct Analysis of Spectra of the Unusual Type Ib Supernova 2005bf. \pasp. 2007 Feb;119:135–42.

Parrent, Jerod, et al. “Direct Analysis of Spectra of the Unusual Type Ib Supernova 2005bf.” \pasp, vol. 119, Feb. 2007, pp. 135–42. Manual, doi:10.1086/512494.

Parrent J, Branch D, Troxel MA, Casebeer D, Jeffery DJ, Ketchum W, Baron E, Serduke FJD, Filippenko AV. Direct Analysis of Spectra of the Unusual Type Ib Supernova 2005bf. \pasp. 2007 Feb;119:135–142.