Delgado, Antonio J.; Alfaro, Emilio J. (April 2000). "Search for Pre–Main-Sequence Stars in the Young Galactic Cluster NGC 6910". The Astronomical Journal. 119 (4): 1848–1854. Bibcode:2000AJ....119.1848D. doi:10.1086/301298. S2CID119906174.
Delgado, Antonio J.; Alfaro, Emilio J. (April 2000). "Search for Pre–Main-Sequence Stars in the Young Galactic Cluster NGC 6910". The Astronomical Journal. 119 (4): 1848–1854. Bibcode:2000AJ....119.1848D. doi:10.1086/301298. S2CID119906174.
Delgado, Antonio J.; Alfaro, Emilio J. (April 2000). "Search for Pre–Main-Sequence Stars in the Young Galactic Cluster NGC 6910". The Astronomical Journal. 119 (4): 1848–1854. Bibcode:2000AJ....119.1848D. doi:10.1086/301298. S2CID119906174.