Subramaniam, A.; Sahu, D. K.; Sagar, R.; Vijitha, P. (septiembre de 2005). «NGC 146: a young open cluster with a Herbig Be star and intermediate mass pre-main sequence stars». Astronomy and Astrophysics440 (2): 511‐522. Bibcode:2005A&A...440..511S. doi:10.1051/0004-6361:20052683.
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Subramaniam, A.; Sahu, D. K.; Sagar, R.; Vijitha, P. (septiembre de 2005). «NGC 146: a young open cluster with a Herbig Be star and intermediate mass pre-main sequence stars». Astronomy and Astrophysics440 (2): 511‐522. Bibcode:2005A&A...440..511S. doi:10.1051/0004-6361:20052683.