Otto Scheerer

• On a quinary notation among the Ilongots of Northern Luzon
• The Batàn dialect as a member of the Philippine group of languages
• The particles of relation of the Isinai language
• Alexander Schadenberg
• Batan Dialect As a Member of the Philippine Group of Languages
• Batan texts with notes
• Isneg texts with notes
• On Baguio's past
• On the essential difference between the verbs of the European and the Philippine languages
• Part I : Batan Dialect As Member of Philippine Group of Languages. Part II
• The Batan Dialect As a Member of the Philippine Group of Languages
• The Batán dialect as a member of the Philippine group of languages