外部連結
- [http://www.astr.ua.edu/gifimages/maffei1.html Maffei 1]
- [https://web.archive.org/web/20091208112007/http://www.seds.org/~spider/spider/LG/maffei1.html SEDS: Maffei 1]
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*[http://apod.nasa.gov/apod/ap100309.html Galaxies Beyond the Heart: Maffei 1 and 2] —Astronomy Picture of the Day 2010 March 9
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