Biology

 Johnson, George B.; Raven, Peter H.; Losos, Jonathan B.; Singer, Susan R.;

Boston : : McGraw-Hill Higher Education , 2005

Biologi : foundations of life chemistry, cells and genetics

 Johnson, George B.; Raven, Peter H.;

Boston : McGraw-Hill , 2014

Biologi : evolution, diversity and ecologi

 Johnson, George B.; Raven, Peter H.;

Boston : McGraw-Hill , 2014

Biologi : plants and animals

 Johnson, George B.; Raven, Peter H.;

Boston : McGraw-Hill , 2014