Bibliography

1.) Farabee, mj. “Laws of Thermodynamics.” http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookEner1.html. 11/23/2009.

2.) Figure 1: http://www.storiadeisordi.it/images/ludovico_pavoni.png

3.) Figure 2: http://www.espressobrewer.com/prodotti/plus_sae2.phtml

4.) Figure 3: http://www.singleserveespresso.com/archives/2007/01/krups_combination_espresso_mak_1.php

5.) Figure 4: http://d3f8w3yx9w99q2.cloudfront.net/872/la-pavoni-europiccola-espresso-machine/la-pavoni-europiccola-espresso-machine_2_0.jpg

6.) Figure 5: http://www.shopzilla.com/gaggia-90500-titanium-espresso-machine/423082252/compare

7.) Unknown. "Planet Espresso." http://home.howstuffworks.com/espresso-machine.htm University of Scranton. 11/21/2009.

8.) http://www.espressobrewer.com/prodotti/plus_sae2.phtml

9.) http://academic.scranton.edu/STUDENT/JENKINSL2/history.html

10.) http://en.wikipedia.org/wiki/Espresso_Machine

11.) Use and Maintenance Manual. “Coffee Machines”. CMA.