2
Published 2015
National Academies Press

3
Published 1987
National Academy Press

7
Published 1985
National Academies Press

9
Published 1987
National Academies Press

10
Published 1970
National Academy of Sciences

11
by Isaacson, Richard E.
Published 2004
American Academy of Microbiology

12
by Isaacson, Richard E.
Published 2004
American Academy of Microbiology