Jeffrey G. Mangum (Jul 1992). "Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey". The Astrophysical Journal Supplement Series (بالإنجليزية). 81: 5–33. Bibcode:1992ApJS...81....5S. DOI:10.1086/191684. ISSN:0067-0049. QID:Q57453699.
harvard.edu
ui.adsabs.harvard.edu
Jeffrey G. Mangum (Jul 1992). "Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey". The Astrophysical Journal Supplement Series (بالإنجليزية). 81: 5–33. Bibcode:1992ApJS...81....5S. DOI:10.1086/191684. ISSN:0067-0049. QID:Q57453699.
Jeffrey G. Mangum (Jul 1992). "Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey". The Astrophysical Journal Supplement Series (بالإنجليزية). 81: 5–33. Bibcode:1992ApJS...81....5S. DOI:10.1086/191684. ISSN:0067-0049. QID:Q57453699.
worldcat.org
Jeffrey G. Mangum (Jul 1992). "Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey". The Astrophysical Journal Supplement Series (بالإنجليزية). 81: 5–33. Bibcode:1992ApJS...81....5S. DOI:10.1086/191684. ISSN:0067-0049. QID:Q57453699.