Takeo Naka
- (1973): Experimental studies concerning steel structures, their elements and their connections. Presented at: IABSE Symposium: Resistance and Ultimate Deformability of Structures Acted on by Well Defined Repeated Loads, Lisbon, Portugal, 1973.
- (1964): Experiment on tensile joints using high-strength bolts. Presented at: Septième Congrès de l'AIPC = Seventh Congress of IABSE = Siebter Kongress der IVBH, Rio de Janeiro, Brazil, 10-16 August 1964.
- (1968): Column-free box-type framing with and without core. Presented at: Huitième Congrès de l'AIPC = Eighth Congress of IABSE = Achter Kongress der IVBH, New York, NY, USA, 9-14 September 1968.
- (1972): Steel-reinforced concrete construction. Presented at: Ninth Congress of IABSE = Neuvième Congrès de l'AIPC = Neunter Kongress der IVBH, Amsterdam, Netherlands, 8-13 May 1972.
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