<1> <source> http://www.imdb.com/title/tt0164312/ <target> http://www.imdb.com/title/tt0164312/ <description> 42 Up (1999)

<2> <source> http://www.amazon.com/42-Up-Bruce-Balden/dp/B00005LDCB <target> http://www.imdb.com/title/tt0164312/ <description> 42 Up (1999)

<3> <source> http://en.wikipedia.org/wiki/Up_Series <target> http://www.imdb.com/title/tt0164312/, http://en.wikipedia.org/wiki/Up_Series <description> 42 Up (1999)

<4> <source> http://www.rottentomatoes.com/m/42_up/ <target> http://www.imdb.com/title/tt0164312/ <description> 42 Up (1999)

