"小口恵司,藤原恭司","目隠し板を有する広帯域孔あき板吸音構造",,"日本音響学会誌","日本音響学会","Vol. 59","No. 7","pp. 396-398",2003,July
"小口恵司,藤原恭司","目隠し板を有する孔あき板吸音構造の吸音特性",,"日本音響学会誌","日本音響学会","Vol. 59","No. 2","pp. 70-79",2003,Feb.