Jacobsson, Violet Nye (1889-1979)(11)
Jucker-Fleetwood, Erin Elver (1922-2012)(6)
Harvard University. Center for Middle Eastern Studies(4)
Buchan, David Stewart Erskine, Earl of (1742-1829)(3)
Vautravers, Jean-Rodolphe (1723-1800)(3)
<<The>> Institute of Ismaili Studies(2)
Burckhardt, Annemarie (1930-2012)(2)
Burckhardt, Lucius (1925-2003)(2)