The Cambro-Ordovician formations and faunas of south Chosen. Paleontology. Part I. Middle Ordovician faunas - 1934
The Cambro-Ordovician formations and faunas of south Chosen. Paleontology. Part II. Lower Ordovician faunas - 1934
Older Cambrian Brachiopoda, Gastropoda, etc., from Northwestern Korea - 1936
The Cambro-Ordovician shelly faunas of South America - 1937
The Ordovician fossils from the McKay group in British Columbia, western Canada, with a note on the early Ordovician palaeogeography - 1955
Some Ordovician gastropods from the Mun’gyong or Bunkei district, South Korea - 1958
The Cambro-Ordovician formations and faunas of South Korea - 1962