by FRED HATCHER, RICHARD W. DENNY, JOHN SQUIRES, CLYDE OAKLEY, JOHANNES HAFTMANN, JOSH WARDELL
Year of Publication 03.12.2009

by WILLIAM DENNY,RICHARD, ANDERSON HOLMGREN,WILLIAM, SWAYNE HASLING,JOHN
Year of Publication 13.05.1976

by Jane Denny and Richard Suchet
Published in Daily telegraph (London, England : 1969) (13.09.2004)

by Charlotte Denny and Richard Adams
Published in The Guardian (London) (12.08.2002)

by Charlotte Denny and Richard Adams
Published in The Guardian (London) (27.06.2002)

by DAVID J. MESSICK, JOSEPH A. HUPPENTHAL, ERIC M. TITTELBAUGH, DAVID W. WILSON, PAUL A. BIELEWICZ, CRAIG T. NORDHAUSEN, JIM H. POLENSKE, DENNIS R. DIETZ, MICHAEL J. FIFE, RICHARD W. DENNY, MICHAEL J. VONESH, EDWARD H. CULLY, CLYDE G. OAKLEY, RYAN C. PATTERSON, PAUL N. LATULIPPE, CHRISTIAN HENKE, MARCUS STOLLBERG, JOACHIM BUFF, MARK E. BLEA
Year of Publication 30.12.2009

by Terry Macalister, Charlotte Denny and Richard Adams
Published in The Guardian (London) (13.09.2001)

by Jacoby, Henry D., Eckaus, Richard S., Ellerman, A. Denny, Prinn, Ronald G., Reiner, David M., Yang, Zili
Published in The Energy journal (Cambridge, Mass.) (01.01.1997)

by Greg Kaiser, John Bratcher, Denny Cain, Richard Waller, Don Wesley- Brown, Randy Young, Wallace Lewis, Lee Raudonis
Published in The Atlanta Constitution (30.01.2001)