Habib, Abdella M.; Okorokov, Andrei L.; Hill, Matthew N.; Bras, Jose T.; Lee, Man-Cheung; Li, Shengnan; Gossage, Samuel J.; van Drimmelen, Marie; Morena, Maria (March 2019). “Microdeletion in a pseudogene identified in a patient with high anandamide concentrations and pain insensitivity”. British Journal of Anaesthesia. 123: e249– doi:10.1016/j.bja.2019.02.019. PMID 30929760.
Habib, Abdella M.; Okorokov, Andrei L.; Hill, Mathayo N.; Bras, Jose T.; Lee, Man-Cheung; Li, Shengnan; Gossage, Samuel J.; van Drimelen, Marie; Morena, Maria (Machi 2019). "Microdeletion katika pseudogene iliyotambuliwa kwa mgonjwa mwenye viwango vya juu vya anandamide na kutokuwa na hisia za maumivu". Jarida la Uingereza la Anesthesia. 123: e249– doi:10.1016/j.bja.2019.02.019. PMID 30929760.