{{Cite journal
| doi = 10.1016/0370-2693(82)90866-8
| issn = 0370-2693
| volume = 117
| issue = 1–2
| pages = 25-28
| last = Alexander
| first = Vilenkin
| title = Creation of universes from nothing
| journal = Physics Letters B
| accessdate = 2012-02-28
| date = 1982-11-04
| url = http://www.sciencedirect.com/science/article/pii/0370269382908668
}}