Memish, Z. A., Assiri, A. M., Alshehri, M., Hussain, R., & Alomar, I. (2012). The prevalance of respiratory viruses among healthcare workers serving pilgrims in Makkah during the 2009 influenza A (H1N1) pandemic. Travel Med Infect Dis.

Memish, Ziad A., Abdullah M. Assiri, Mohammed Alshehri, Raheela Hussain, ja Ibrahim Alomar. "The Prevalance of Respiratory Viruses Among Healthcare Workers Serving Pilgrims in Makkah During the 2009 Influenza A (H1N1) Pandemic." Travel Med Infect Dis 2012.

Memish, Ziad A., et al. "The Prevalance of Respiratory Viruses Among Healthcare Workers Serving Pilgrims in Makkah During the 2009 Influenza A (H1N1) Pandemic." Travel Med Infect Dis 2012.