(Omont et al. 1990) Omont, Alain; Forveille, Thierry; Moseley, S. Harvey; Glaccum, William J.; Harvey, Paul M.; Likkel, Lauren Jones; Loewenstein, Robert F.; Lisse, Casey M. (May 20, 1990), "Observations of 40-70 micron bands of ice in IRAS 09371 + 1212 and other stars", Astrophysical Journal Letters, 355: L27 –L30, Bibcode:1990ApJ...355L..27O, doi:10.1086/185730, ISSN0004-637X
Neugebauer, G.; Habing, H. J.; van Duinen, R.; Aumann, H. H.; Baud, B.; Beichman, C. A.; Beintema, D. A.; Boggess, N.; Clegg, P. E.; de Jong, T.; Emerson, J. P.; Gautier, T. N.; Gillett, F. C.; Harris, S.; Hauser, M. G. (1984-03-01). "The Infrared Astronomical Satellite (IRAS) mission". The Astrophysical Journal. 278: L1 –L6. doi:10.1086/184209. ISSN0004-637X.
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(Beuzit et al. 1994) Beuzit, Jean-Luc; Thébault, Philippe; Perrin, Guy; Rouan, Daniel (November 1994), "Adaptive optics imaging of the Frosty Leo nebula", Astronomy and Astrophysics, 291 (1): L1 –L4, Bibcode:1994A&A...291L...1B, ISSN0004-6361
(Omont et al. 1990) Omont, Alain; Forveille, Thierry; Moseley, S. Harvey; Glaccum, William J.; Harvey, Paul M.; Likkel, Lauren Jones; Loewenstein, Robert F.; Lisse, Casey M. (May 20, 1990), "Observations of 40-70 micron bands of ice in IRAS 09371 + 1212 and other stars", Astrophysical Journal Letters, 355: L27 –L30, Bibcode:1990ApJ...355L..27O, doi:10.1086/185730, ISSN0004-637X
(Forveille et al. 1987) Forveille, Thierry; Morris, Mark; Omont, Alain; Likkel, Lauren Jones (April 1987), "IRAS 09371+1212 - an icy evolved, mass-losing star with a unique IR spectrum", Astronomy and Astrophysics, 176 (1): L13 –L16, Bibcode:1987A&A...176L..13F, ISSN0004-6361
Neugebauer, G.; Habing, H. J.; van Duinen, R.; Aumann, H. H.; Baud, B.; Beichman, C. A.; Beintema, D. A.; Boggess, N.; Clegg, P. E.; de Jong, T.; Emerson, J. P.; Gautier, T. N.; Gillett, F. C.; Harris, S.; Hauser, M. G. (1984-03-01). "The Infrared Astronomical Satellite (IRAS) mission". The Astrophysical Journal. 278: L1 –L6. doi:10.1086/184209. ISSN0004-637X.
(Beuzit et al. 1994) Beuzit, Jean-Luc; Thébault, Philippe; Perrin, Guy; Rouan, Daniel (November 1994), "Adaptive optics imaging of the Frosty Leo nebula", Astronomy and Astrophysics, 291 (1): L1 –L4, Bibcode:1994A&A...291L...1B, ISSN0004-6361
(Omont et al. 1990) Omont, Alain; Forveille, Thierry; Moseley, S. Harvey; Glaccum, William J.; Harvey, Paul M.; Likkel, Lauren Jones; Loewenstein, Robert F.; Lisse, Casey M. (May 20, 1990), "Observations of 40-70 micron bands of ice in IRAS 09371 + 1212 and other stars", Astrophysical Journal Letters, 355: L27 –L30, Bibcode:1990ApJ...355L..27O, doi:10.1086/185730, ISSN0004-637X
(Forveille et al. 1987) Forveille, Thierry; Morris, Mark; Omont, Alain; Likkel, Lauren Jones (April 1987), "IRAS 09371+1212 - an icy evolved, mass-losing star with a unique IR spectrum", Astronomy and Astrophysics, 176 (1): L13 –L16, Bibcode:1987A&A...176L..13F, ISSN0004-6361
Neugebauer, G.; Habing, H. J.; van Duinen, R.; Aumann, H. H.; Baud, B.; Beichman, C. A.; Beintema, D. A.; Boggess, N.; Clegg, P. E.; de Jong, T.; Emerson, J. P.; Gautier, T. N.; Gillett, F. C.; Harris, S.; Hauser, M. G. (1984-03-01). "The Infrared Astronomical Satellite (IRAS) mission". The Astrophysical Journal. 278: L1 –L6. doi:10.1086/184209. ISSN0004-637X.