守屋豊人. A Stady of the Utilization of Wood to Build Pit Dwellings from the Epi-jomon Culture to the Satsumon Culture in Hokkaido Rigion, Japan. JOURNAL of the GRADUATE SCHOOL of LETTERS. 2015. vol.10. 71-85
“Perspective to reveal an ancient trade of iron materials between Hokkaido and Honsyu region in Japan from 6th century to 18th century”. Theme 10 : Science and Archaeology T10-20P “The Eighth World Archaeological Congress” WAC-8 Kyoto Program Committee, directed by Makoto Tomii. WAC-8 Kyoto Local Organizing Committee, under the direction of WAC japan. 2016. 268-268
“Perspective to reveal an ancient trade of iron materials between Hokkaido and Honsyu region in Japan from 6th century to 18th century”
(WAC-8 Kyoto 2016)