1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Article
1938 An article in five parts
1938 An article in four parts
1938 Article
1938 An article in two parts
1938 Foreword (Frisian)
Dutch translation of ‘In wird fen bliidens’ by Jan K.H. van der Meer
1938 Article
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
English translation of fragments of ‘Geert Groote’ by Susan Verkerk-Wheatley / Anne-Marie Bos
Comment (English) on ‘Geert Groote’ by Marinus van den Berg
1938 An article in two parts
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
1938 Encyclopedic entry
Comment (English) on ‘Jan Pelgrim Pullen’ by Huub Welzen
English translation of fragments of the articles on ‘Jan Pelgrim Pullen’ by Susan Verkerk-Wheatley / Anne-Marie Bos
1938 Speech
1938 An article in four parts
1938 An article in three parts
1938 An article in six parts
1938 An article in three parts