Robert Kennicutt; Daniela Calzetti; David Cook; Charles Engelbracht; Janice Lee; Daniel Dale; Shawn M. Staudaher; Liese van Zee; Benjamin D. Johnson (septembrie 2014). „The Spitzer Local Volume Legacy (LVL) global optical photometry”. Monthly Notices of the Royal Astronomical Society (în engleză). 445 (1): 881–889. arXiv:1408.1130. Bibcode:2014MNRAS.445..881C. doi:10.1093/MNRAS/STU1580. WikidataQ59784338.
Jeffrey G. Mangum; Stephen E. Schneider; Trinh X. Thuan; John Miller (iulie 1992). „Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey”. The Astrophysical Journal Supplement Series (în engleză). 81: 5–33. Bibcode:1992ApJS...81....5S. doi:10.1086/191684. WikidataQ57453699.
Robert Kennicutt; Daniela Calzetti; David Cook; Charles Engelbracht; Janice Lee; Daniel Dale; Shawn M. Staudaher; Liese van Zee; Benjamin D. Johnson (septembrie 2014). „The Spitzer Local Volume Legacy (LVL) global optical photometry”. Monthly Notices of the Royal Astronomical Society (în engleză). 445 (1): 881–889. arXiv:1408.1130. Bibcode:2014MNRAS.445..881C. doi:10.1093/MNRAS/STU1580. WikidataQ59784338.
Jeffrey G. Mangum; Stephen E. Schneider; Trinh X. Thuan; John Miller (iulie 1992). „Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey”. The Astrophysical Journal Supplement Series (în engleză). 81: 5–33. Bibcode:1992ApJS...81....5S. doi:10.1086/191684. WikidataQ57453699.
Robert Kennicutt; Daniela Calzetti; David Cook; Charles Engelbracht; Janice Lee; Daniel Dale; Shawn M. Staudaher; Liese van Zee; Benjamin D. Johnson (septembrie 2014). „The Spitzer Local Volume Legacy (LVL) global optical photometry”. Monthly Notices of the Royal Astronomical Society (în engleză). 445 (1): 881–889. arXiv:1408.1130. Bibcode:2014MNRAS.445..881C. doi:10.1093/MNRAS/STU1580. WikidataQ59784338.
Jeffrey G. Mangum; Stephen E. Schneider; Trinh X. Thuan; John Miller (iulie 1992). „Northern dwarf and low surface brightness galaxies. II - The Green Bank neutral hydrogen survey”. The Astrophysical Journal Supplement Series (în engleză). 81: 5–33. Bibcode:1992ApJS...81....5S. doi:10.1086/191684. WikidataQ57453699.
Robert Kennicutt; Daniela Calzetti; David Cook; Charles Engelbracht; Janice Lee; Daniel Dale; Shawn M. Staudaher; Liese van Zee; Benjamin D. Johnson (septembrie 2014). „The Spitzer Local Volume Legacy (LVL) global optical photometry”. Monthly Notices of the Royal Astronomical Society (în engleză). 445 (1): 881–889. arXiv:1408.1130. Bibcode:2014MNRAS.445..881C. doi:10.1093/MNRAS/STU1580. WikidataQ59784338.