Ṛuben G. ishkhanapet (1175-1187 tt.) ew ir ktakě
By: Eruand H.   Kasuni
Publisher: Tpagrutʻiwn "Hay Tip Kʻompʻiwkraf-Tʻekʻnopʻres"
Published: 1987
Place of publication: Pēyrut
Language: arm
Number of pages: 95
Subjects: History; Sources
Other titles: Ṛubēn errord ishkhanapet (1175-1187 tt.) ew ir ktakě; Prince Rouben III (1175-1187) and his will; Prince Rouben the Third (1175-1187) and his will; Al-am⁻ir R⁻ub⁻in al-sh⁻alash waṣ⁻itahu (1175-1187)
Notes: Includes bibliographical references (p. 87-94).

In Armenian, with summary in English.