Shiels, Stan (2004). Stan Shiels on centrifugal pumps: collected articles from "World Pumps" magazine. Elsevier. ss. 11-12, 18. ISBN185617445X. Shiels: "During the Sassanid period the term Eranshahr was employed to denote the region also known as Greater Iran..." Also: "...the Abbasids, who with Persian assistance assumed the Prophet's mantle and transferred their capital to Baghdad three years later; thus, on a site close to historic Ctesiphon and even older Babylon, the caliphate was established within the bounds of Greater Persia."
cambridge.org
Lange, Christian. "Justice, Punishment and the Medieval Muslim Imagination". Cambridge University Press. 23 Eylül 2015 tarihinde kaynağından arşivlendi. Lange: "I further restrict the scope of this study by focusing on the lands of Iraq and greater Persia (including Khwārazm, Transoxania, and Afghanistan)."
Gobineau, Joseph Arthur. "Gobineau and Persia: A Love Story". 25 Aralık 2018 tarihinde kaynağından arşivlendi. O'Donoghue: "...all set in the greater Persia/Iran which includes Afghanistan".
web.archive.org
Lange, Christian. "Justice, Punishment and the Medieval Muslim Imagination". Cambridge University Press. 23 Eylül 2015 tarihinde kaynağından arşivlendi. Lange: "I further restrict the scope of this study by focusing on the lands of Iraq and greater Persia (including Khwārazm, Transoxania, and Afghanistan)."
Gobineau, Joseph Arthur. "Gobineau and Persia: A Love Story". 25 Aralık 2018 tarihinde kaynağından arşivlendi. O'Donoghue: "...all set in the greater Persia/Iran which includes Afghanistan".
