| author = [[Daniel D. Lee]] and [[H. Sebastian Seung]]
| title = Learning the parts of objects by non-negative matrix factorization
| journal = [[Nature (journal)|Nature]]
| volume = 401
| issue = 6755
| pages = 788–791
| year = 1999
| month = October
}}
* Daniel D. Lee and H. Sebastian Seung, "[http://www.nips.cc/Web/Groups/NIPS/NIPS2000/00papers-pub-on-web/LeeSeung.ps.gz Algorithms for Non-negative Matrix Factorization]", ''[[NIPS|Advances in Neural Information Processing Systems 13: Proceedings of the 2000 Conference]]'', 556-562, [[MIT Press]], 2001.
