S. Nagai
- Stable Concrete Blocks on Rubble-Mound Breakwaters. Dans: Transactions of the American Society of Civil Engineers, v. 128, n. 4 ( 1963). (1963):
- プレキャストECC連結梁を用いた高層RC新架構 (New High-rise RC Structure Using Pre-cast ECC Coupling Beam). Dans: Concrete Journal (JCI), v. 43, n. 11 ( 2005). (2005):