Changes

===Popular reading===

===Popular reading===

* {{cite book | authorlink = Stephen Hawking | last = Hawking | first = Stephen W. | title = [[A Brief History of Time|A Brief History of Time: From the Big Bang to Black Holes]] | publisher = Bantam Books, Inc | year = 1998 | id = ISBN 0-553-38016-8 }}

* Stephen Hawking ,  [[A Brief History of Time|A Brief History of Time: From the Big Bang to Black Holes]] ISBN 0-553-38016-8 }}

* {{cite book | authorlink = Stephen Hawking | last = Hawking | first = Stephen W. | title = [[The Universe in a Nutshell]] | publisher = Bantam Books, Inc | year = 2001 | id = ISBN 0-553-80202-X }}

* Stephen Hawking, [[The Universe in a Nutshell]] ISBN 0-553-80202-X }}

* {{cite book | author = [[Simon Singh]] | title = Big bang: the origins of the universe | publisher = Fourth Estate | year = 2005 | id = ISBN 0-00-716221-9 }}

* Simon Singh]], Big bang: the origins of the universe ISBN 0-00-716221-9 }}

* {{cite book | author = [[Steven Weinberg]] | title = The First Three Minutes | publisher = Basic Books | year = 1993 | id = ISBN 0-465-02437-8 }}

* [[Steven Weinberg]], The First Three Minutes, ISBN 0-465-02437-8 }}

* {{cite book | author = [[Brian Greene]] | title = [[The Fabric of the Cosmos]] | publisher = Penguin Books Ltd | year = 2005 | id = ISBN 0-14-101111-4 }}

* [[Brian Greene]], [[The Fabric of the Cosmos]] ISBN 0-14-101111-4 }}

* {{cite book | author = [[Alan Guth]] | title = The Inflationary Universe: The Quest for a New Theory of Cosmic Origins | publisher = Random House | year = 1997 | id = ISBN 0-224-04448-6 }}

* [[Alan Guth]], The Inflationary Universe: The Quest for a New Theory of Cosmic Origins ISBN 0-224-04448-6 }}

===Textbooks===

===Textbooks===