2001 Code of Practice: For the reduction of emissions of fluorocarbon refrigerants in refrigeration and air conditioning applications.
New Zealand BIM Handbook
Minimising Product Weight Loss - Cleland, D.J., Love, R.J., Merts, I., Bronlund, J.E. (2005)
Panel discussion on ammonia chillers - prepared from the panel discussion within the IIR Conference Ammonia Refrigeration and CO2 Technologies held April 2015, Macedonia
REAL Alternatives European e-learning programme provides information on the save use of alternative refrigerants such as ammonia, hydrocarbon, carbon dioxide and low flammables.