http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
concept of Khilafah according to selected Sunni and Shi'i Qur'anic commentaries
"A thesis submitted in accordance with requirements for the degree of Doctor of Philosophy."-- On t. p.
Thesis (Ph. D.)--University of Leeds, 2001.
Includes bibliographical references (p. 266-281).