Haruoki Ochiai
- A Study on Construction Process of Stone Wall of Osaka Castle in Tokugawa Period. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997). (1997):
- Foundation of Main Tower of Osaka Castle in Showa Period. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997). (1997):
- A Study on Masonry Work Technology of Osaka Castle in Tokugawa Period. Dans: Historical Studies in Civil Engineering, v. 16 ( 1996). (1996):