Lada, C. J.; Reid, M. J. CO observations of a molecular cloud complex associated with the bright rim near VY Canis Majoris. S. 95–97, 99–104. Astrophysical Journal [online]. 1978-01-01 [cit. 2016-09-29]. Roč. 219, s. 95–97, 99–104. DOI10.1086/155758. Bibcode1978ApJ...219...95L. (anglicky)
Lada, C. J.; Reid, M. J. CO observations of a molecular cloud complex associated with the bright rim near VY Canis Majoris. S. 95–97, 99–104. Astrophysical Journal [online]. 1978-01-01 [cit. 2016-09-29]. Roč. 219, s. 95–97, 99–104. DOI10.1086/155758. Bibcode1978ApJ...219...95L. (anglicky)