BIBLIOGRAPHY CONTRIBUTOR Th. Bianquis First name Th. Last name Bianquis Bibliography entries by this contributor King, David, P. Bearman, Th. Bianquis, C.E. Bosworth, E. van Donzel, and W.P. Heinrichs. 1995. “Rubʿ [Quadrant]”. In Encyclopaedia Of Islam, New Edition, 2nd ed., 8:574-575. Leiden: E. J. Brill.