J. O. Bats
- A new housing concept. Presented at: IABSE Symposium: Durability of Structures = Durabilité des constructions = Dauerhaftigkeit von Bauwerken, Lisbon, Portugal, 6-8 September 1989. (1989):
- Buildings system based on demountable sheet steel elements. Presented at: 14th IABSE Congress, New Delhi, India, 6-10 March 1992. (1992):
- A castellated hollow section. Presented at: 13th IABSE Congress, Helsinki, Finland, 6-10 June 1988. (1988):