Ugglenebulosan (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ugglenebulosan" in Swedish language version.

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  • Moore, S. L. (April 2011). ”The Owl Nebula - M97” (på engelska). JBAA 121: sid. 114–115. ISSN 0007-0297. Bibcode2011JBAA..121..114M. 
  • Guerrero, Martn A.; Chu, You-Hua; Manchado, Arturo; Kwitter, Karen B. (June 2003). ”Physical Structure of Planetary Nebulae. I. The Owl Nebula” (på engelska). The Astronomical Journal 125 (6): sid. 3213–3221. doi:10.1086/375206. ISSN 0004-6256. Bibcode2003AJ....125.3213G. 
  • O'Meara, Stephen James, 1956- (2007). Steve O'Meara's Herschel 400 observing guide : how to find and explore 400 star clusters, nebulae, and galaxies discovered by William and Caroline Herschel. Cambridge: Cambridge University Press. ISBN 978-0-521-85893-9. OCLC 85829276 
  • Nasim, Omar W., 1976- (6 January 2014). Observing by hand : sketching the nebulae in the nineteenth century. Chicago. ISBN 978-0-226-08440-4. OCLC 868276095 
  • Bond, H. E. (August 1981). ”A giant halo around the planetary nebula NGC 3242”. Publications of the Astronomical Society of the Pacific 93: sid. 429. doi:10.1086/130849. ISSN 0004-6280. Bibcode1981PASP...93..429B. 
  • García-Díaz, Ma. T. Steffen, W. Henney, W. J. López, J. A. García-López, F. González-Buitrago, D. Aviles, A. (2018-06-12). The Owl and other strigiform nebulae: multipolar cavities within a filled shell. OCLC 1098137978 
  • Sabbadin, F.; Bianchini, A.; Ortolani, S.; Strafella, F. (1985-12-01). ”The structure of NGC 3587, the Owl nebula” (på engelska). Monthly Notices of the Royal Astronomical Society 217 (3): sid. 539–549. doi:10.1093/mnras/217.3.539. ISSN 0035-8711. Bibcode1985MNRAS.217..539S.