^ abcdefgFingerhut, Robin L.; McCall, Marshall L.; De Robertis, Michael; Kingsburgh, Robin L.; Komljenovic, Michael; Lee, Henry; Buta, Ronald J. (2003). “The Extinction and Distance of Maffei 1”. The Astrophysical Journal587 (2): 672–684. doi:10.1086/368339. ISSN0004-637X.
^ abcFingerhut, Robin L.; Lee, Henry; McCall, Marshall L.; Richer, Michael G. (2007). “The Extinction and Distance of Maffei 2 and a New View of the IC 342/Maffei Group”. The Astrophysical Journal655 (2): 814–830. doi:10.1086/509862. ISSN0004-637X.
^ abcDavidge, T. J.; van den Bergh, Sidney (2001). “The Detection of Bright Asymptotic Giant Branch Stars in the Nearby Elliptical Galaxy Maffei 1”. The Astrophysical Journal553 (2): L133–L136. doi:10.1086/320692. ISSN0004637X.
^Maffei, Paolo (1968). “Infrared Object in the Region of IC 1895”. Publications of the Astronomical Society of the Pacific80: 618. doi:10.1086/128698. ISSN0004-6280.
^Bell, M. B.; Seaquist, E. R.; Braun, L. D. (1970). “Nonthermal Radio Emission from an Infrared Object in the Region of IC 1805”. The Astrophysical Journal161: L13. doi:10.1086/180561. ISSN0004-637X.
^ abKarachentsev, I. D.; Sharina, M. E.; Dolphin, A. E.; Grebel, E. K. (2003). “Distances to nearby galaxies around IC 342”. Astronomy & Astrophysics408 (1): 111–118. doi:10.1051/0004-6361:20030912. ISSN0004-6361.
^ abcButa, Ronald J.; McCall, Marshall L. (1999). “The IC 342/Maffei Group Revealed”. The Astrophysical Journal Supplement Series124 (1): 33–93. doi:10.1086/313255. ISSN0067-0049.
^ abcButa, R.; McCall, Marshall L. (2003). “Maffei 1 with the [ITAL]Hubble Space Telescope[/ITAL]”. The Astronomical Journal125 (3): 1150–1163. doi:10.1086/367789. ISSN00046256.
^ abcDavidge, T. J. (2002). “The Upper Asymptotic Giant Branch of the Elliptical Galaxy Maffei 1 and Comparisons with M32 and NGC 5128”. The Astronomical Journal124 (4): 2012–2022. doi:10.1086/342535. ISSN00046256.
^Davidge, T. J.; van den Bergh, Sidney (2005). “The Globular Cluster Content of Maffei 1”. Publications of the Astronomical Society of the Pacific117 (832): 589–600. doi:10.1086/430367. ISSN0004-6280.