Darling Queen - Dear old Bones : Queen Wilhelmina's correspondence with her English governess Miss Elizabeth Saxton Winter, 1886-1935 /

by Wilhelmina, Queen of the Netherlands, 1880-1962, Winter, Elizabeth Saxton, 1857-1936
Amsterdam : Amsterdam University Press, 2017

Orientalism and Islam : the letters of C. Snouck Hurgronje to Th. Nöldeke : from the Tübingen University Library /

by Hurgronje, C. Snouck (Christiaan Snouck), 1857-1936
Leiden : Documentatiebureau Islam-Christendom, Faculteit der Godgeleerdheid, Rijksuniversiteit, 1985