 " The Widening Cracks in Nixon 's Cabinet " . Time . 1 June 1970 . Retrieved 10 April 2007 . 
 " The Widening Cracks in Nixon <a href='null_genetive' title='1'><mark>'s</mark></a>Cabinet " . Time . 1 June 1970 . Retrieved 10 April 2007 . 
 da Widening Cracks in Nixon  Cabinet  . Time . 1 June 1970 . Retrieved 10 April 2007 .