I. Tektites in Luzon. Annoucement of the discovery of considerable quantities of a new variety of tektite – intermediate between billtonite and moddarite – and proposing the term rizatite as a designation for the same (1928).
II. An account of the Beter-Boston collections in Philippine archaeology, with some notes on their signification (1926).
III. A preliminary classification of the prehistoric stone artifacts of the Philippine islands (1927).
IV. Detailed list of the archaeological sites in the Novaliches district, South-Central Luzon, explored by Beyer and Boston up to March 31, 1927 (1927). Ce cahier contient une carte des études archéologiques menées par Henri Otley Beyer entre 1926 et 1929 dans la province de Rizal : map of Rizal province : archaeological survey by H. Otley Beyer, 1926-1929.
V. List of specimen types found in volumes I, II, and III of Novaliches collection.
VI. Types of archaeological remains in the Philippines (1931).