Zyoud, S. H., Al-Jabi, S. W., Sweileh, W. M., Al-Khalil, S., Alqub, M., & Awang, R. (2015). Global methaemoglobinaemia research output (1940–2013): A bibliometric analysis. Springerplus.

Zyoud, Sa’ed H., Samah W. Al-Jabi, Waleed M. Sweileh, Suleiman Al-Khalil, Malik Alqub, et Rahmat Awang. "Global Methaemoglobinaemia Research Output (1940–2013): A Bibliometric Analysis." Springerplus 2015.

Zyoud, Sa’ed H., et al. "Global Methaemoglobinaemia Research Output (1940–2013): A Bibliometric Analysis." Springerplus 2015.