Reynolds, S.P.; K.J. Borkowski, D.A. Green, U. Hwang, I. Harrus, R. Petre (June 2008). “The Youngest Galactic Supernova Remnant: G1.9+0.3”. Astrophysical Journal Letters (American Astronomical Society) 680 (1): L41-L44. arXiv:0803.1487. Bibcode: 2008ApJ...680L..41R. doi:10.1086/589570.
Green, D.A.; S.P. Reynolds, K.J. Borkowski, U. Hwang, I. Harrus, R. Petre (June 2008). “The radio expansion and brightening of the very young supernova remnant G1.9+0.3”. Monthly Notices of the Royal Astronomical Society Letters (Monthly Notices of the Royal Astronomical Society) 387 (1): L54-L58. arXiv:0804.2317. Bibcode: 2008MNRAS.387L..54G. doi:10.1111/j.1745-3933.2008.00484.x.
Reynolds, S.P.; K.J. Borkowski, D.A. Green, U. Hwang, I. Harrus, R. Petre (June 2008). “The Youngest Galactic Supernova Remnant: G1.9+0.3”. Astrophysical Journal Letters (American Astronomical Society) 680 (1): L41-L44. arXiv:0803.1487. Bibcode: 2008ApJ...680L..41R. doi:10.1086/589570.
Green, D.A.; S.P. Reynolds, K.J. Borkowski, U. Hwang, I. Harrus, R. Petre (June 2008). “The radio expansion and brightening of the very young supernova remnant G1.9+0.3”. Monthly Notices of the Royal Astronomical Society Letters (Monthly Notices of the Royal Astronomical Society) 387 (1): L54-L58. arXiv:0804.2317. Bibcode: 2008MNRAS.387L..54G. doi:10.1111/j.1745-3933.2008.00484.x.
Reynolds, S.P.; K.J. Borkowski, D.A. Green, U. Hwang, I. Harrus, R. Petre (June 2008). “The Youngest Galactic Supernova Remnant: G1.9+0.3”. Astrophysical Journal Letters (American Astronomical Society) 680 (1): L41-L44. arXiv:0803.1487. Bibcode: 2008ApJ...680L..41R. doi:10.1086/589570.
Green, D.A.; S.P. Reynolds, K.J. Borkowski, U. Hwang, I. Harrus, R. Petre (June 2008). “The radio expansion and brightening of the very young supernova remnant G1.9+0.3”. Monthly Notices of the Royal Astronomical Society Letters (Monthly Notices of the Royal Astronomical Society) 387 (1): L54-L58. arXiv:0804.2317. Bibcode: 2008MNRAS.387L..54G. doi:10.1111/j.1745-3933.2008.00484.x.