Liokaftos, Dimitrios (2018). "Defining and defending drug-free bodybuilding: A current perspective from organisations and their key figures". International Journal of Drug Policy. 60: 47–55. doi:10.1016/j.drugpo.2018.07.012. PMID30099331. S2CID51976184.
Liokaftos, Dimitrios (2018). "Defining and defending drug-free bodybuilding: A current perspective from organisations and their key figures". International Journal of Drug Policy. 60: 47–55. doi:10.1016/j.drugpo.2018.07.012. PMID30099331. S2CID51976184.
Liokaftos, Dimitrios (2018). "Defining and defending drug-free bodybuilding: A current perspective from organisations and their key figures". International Journal of Drug Policy. 60: 47–55. doi:10.1016/j.drugpo.2018.07.012. PMID30099331. S2CID51976184.