1
Published 1992
National Academies Press

2
Published 2007
National Academies Press

3
by Fox, Marye Anne
Published 2003
National Academies Press

4
Published 2010
National Academies Press

5
by Wessner, Charles W.
Published 2012
National Academies Press

6
Published 1992
National Academy Press

7
by Burland, Donald M.
Published 2004
National Academies Press

8
by Norling, Parry
Published 2004
National Academies Press

9
Published 2011
National Academies Press

10
Published 2003
National Academies Press

11
Published 2008
National Academies Press

12
Published 2000
National Academies Press

13
Published 2011
National Academies Press

15
by Cohen, Howard J.
Published 2011
National Academies Press

16
Published 2001
National Academy Press

17
Published 2000
National Academies Press

19
by Schweitzer, Glenn E.
Published 2010
National Academies Press

20
Published 2006
National Academies Press