In en om de schuilkerkjes van Noordelijk Westergo.
Subtitle: Katholiek leven in Frieslands Noordwestheok onder de Republiek 1580-1795.
Series: Akademy-Utjefte -- nr. 310; Fryske Akademy (Series) -- nr. 310
Publisher: Van Gorcum
Published: 1967
Place of publication: Assen
Language: dut
Number of pages: 474
Subjects: Catholic Church -- Germany -- Friesland; Catholics -- Germany -- Friesland
Notes: Van Gorcums rige, no. 18.

Issued also as thesis.

Summary in English.

Bibliography: p. 447-461.