Nayebare, Shedrack R.; Aburizaiza, Omar S.; Khwaja, Haider A.; Siddique, Azhar; Hussain, Mirza M.; Zeb, Jahan; Khatib, Fida; Carpenter, David O. et al. (2017). "Chemical Characterization and Source Apportionment of PM2.5 in Rabigh, Saudi Arabia". Aerosol and Air Quality Research16 (12): 3114–3129. doi:10.4209/aaqr.2015.11.0658. ISSN1680-8584.
Nayebare, Shedrack R.; Aburizaiza, Omar S.; Khwaja, Haider A.; Siddique, Azhar; Hussain, Mirza M.; Zeb, Jahan; Khatib, Fida; Carpenter, David O. et al. (2017). "Chemical Characterization and Source Apportionment of PM2.5 in Rabigh, Saudi Arabia". Aerosol and Air Quality Research16 (12): 3114–3129. doi:10.4209/aaqr.2015.11.0658. ISSN1680-8584.