Atakan Z, Morrison P, Bossong MG, Martin-Santos R, Crippa JA (January 2012). "The effect of cannabis on perception of time: a critical review". Current Pharmaceutical Design. 18 (32): 4915–4922. doi:10.2174/138161212802884852. ISSN1873-4286. PMID22716134.
Atakan Z, Morrison P, Bossong MG, Martin-Santos R, Crippa JA (January 2012). "The effect of cannabis on perception of time: a critical review". Current Pharmaceutical Design. 18 (32): 4915–4922. doi:10.2174/138161212802884852. ISSN1873-4286. PMID22716134.
Atakan Z, Morrison P, Bossong MG, Martin-Santos R, Crippa JA (January 2012). "The effect of cannabis on perception of time: a critical review". Current Pharmaceutical Design. 18 (32): 4915–4922. doi:10.2174/138161212802884852. ISSN1873-4286. PMID22716134.