1. Clinical trial considerations on male contraception and collection of pregnancy information from female partners
2. ICH M7(2014)Assessment and control of DNA reactive (mutagenic) impurities in pharmaceuticals to limit potential carcinogenic risk.http://www.ich.org/fileadmin/Public_Web_Site/ICH_Products/Guidelines/Multidisciplinary/M7/M7_Step_4.pdf. Accessed 15 Jan 2016
3. Clinical Trial Facilitation Group (CTFG)(2014)Recommendations related to contraception and pregnancy testing in clinical trialshttp://www.hma.eu/fileadmin/dateien/Human_Medicines/01‐About_HMA/Working_Groups/CTFG/2014_09_HMA_CTFG_Contraception.pdf. Accessed 15 Jan 2016
4. US Department of Health and Human Services Food and Drug Administration Center for Drug Evaluation and Research (CDER)(2015)Assessment of male‐mediated developmental risk for pharmaceuticals guidance for industry: guidance for industry (draft guidance).http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM450627.pdf. Accessed 15 Jan 2016
5. Scientific opinion on genotoxicity testing strategies applicable to food and feed safety assessment;Committee ES;EFSA J,2011