References
http://chemwiki.ucdavis.edu/Physical_Chemistry/Chemical_Equilibrium/Case_Studies/Haber_Process
http://www.chemheritage.org/discover/online-resources/chemistry-in-history/themes/early-chemistry-and-gases/haber.aspx
http://www.ausetute.com.au/haberpro.html
http://www.freezeray.com/flashFiles/theHaberProcess.htm
http://haberchemistry.tripod.com/
http://www.easychem.com.au/monitoring-and-management/maximising-production/history-of-the-haber-process
http://www.chemguide.co.uk/physical/equilibria/haber.html
http://www.thebreman.org/exhibitions/online/1000kids/German_Gun_World_War_I.jpg
http://www.chemheritage.org/discover/online-resources/chemistry-in-history/themes/early-chemistry-and-gases/haber.aspx
http://www.ausetute.com.au/haberpro.html
http://www.freezeray.com/flashFiles/theHaberProcess.htm
http://haberchemistry.tripod.com/
http://www.easychem.com.au/monitoring-and-management/maximising-production/history-of-the-haber-process
http://www.chemguide.co.uk/physical/equilibria/haber.html
http://www.thebreman.org/exhibitions/online/1000kids/German_Gun_World_War_I.jpg