R. J. Buta, M. L. McCall (1999). “The IC 342/Maffei Group Revealed”. Astrophysical Journal Supplement Series124 (1): 33-93. Bibcode: 1999ApJS..124...33B. doi:10.1086/313255.
P. Maffei (1968). “Infrared Object in the Region of IC 1895”. Publications of the Astronomical Society of the Pacific80: 618-621. Bibcode: 1968PASP...80..618M. doi:10.1086/128698.
I. D. Karachentsev, M. E. Sharina, A. E. Dolphin, E. K. Grebel (2003). “Distances to nearby galaxies around IC 342”. Astronomy and Astrophysics408 (1): 111-118. Bibcode: 2003A&A...408..111K. doi:10.1051/0004-6361:20030912.
M. J. Valtonen, G. G. Byrd, M. L. McCall, K. A. Innanen (1993). “A revised history of the Local Group and a generalized method of timing”. Astronomical Journal105: 886-893. Bibcode: 1993AJ....105..886V. doi:10.1086/116480.
R. J. Buta, M. L. McCall (1999). “The IC 342/Maffei Group Revealed”. Astrophysical Journal Supplement Series124 (1): 33-93. Bibcode: 1999ApJS..124...33B. doi:10.1086/313255.
P. Maffei (1968). “Infrared Object in the Region of IC 1895”. Publications of the Astronomical Society of the Pacific80: 618-621. Bibcode: 1968PASP...80..618M. doi:10.1086/128698.
I. D. Karachentsev, M. E. Sharina, A. E. Dolphin, E. K. Grebel (2003). “Distances to nearby galaxies around IC 342”. Astronomy and Astrophysics408 (1): 111-118. Bibcode: 2003A&A...408..111K. doi:10.1051/0004-6361:20030912.
M. J. Valtonen, G. G. Byrd, M. L. McCall, K. A. Innanen (1993). “A revised history of the Local Group and a generalized method of timing”. Astronomical Journal105: 886-893. Bibcode: 1993AJ....105..886V. doi:10.1086/116480.