1. Luiten, W., Characteristic length and cooling circle, Semitherm 26, San Jose, 2010.
2. Luiten, W., Heat spreading from a small source on a thin plate, Semitherm 28, San Jose, 2012
3. Shape and Structure, from Engineering to Nature;Bejan,2000
4. Design with Constructal Theory;Bejan,2008
5. Heat Transfer for Engineers;Wong,1977