Columbia subject headings:
Christian biography--Indonesia--Java.
Java (Indonesia)--Church history--19th century.
Missions--Indonesia--Java.
Reformed Church--Missions--Indonesia--Java.
Sadrach, Kyai, 1840 or 1841-1924.
Harvard subject headings:
Christian biography--Indonesia--Java.
Gereja Kristen Jawa.
Sadrach, Kyai, 1840 or 1841-1924.
Princeton subject headings: