1. ICH M7 (step 3):http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2013/02/WC500139217.pdf.
2. Carbadox. FDA Review:http://www.fda.gov/AnimalVeterinary/Products/ApprovedAnimalDrugProducts/FOIADrugSummaries/ucm064222.htm.
3. EPA AEGL on chloroformates:http://www.epa.gov/oppt/aegl/pubs/chloroformates_interim.pdf.
4. Trobalt. EPAR:http://www.ema.europa.eu/docs/en_GB/document_library/EPAR_-_Public_assessment_report/human/001245/WC500104839.pdf.