Sumio Masuda
- Region Circulation Resource Recovery System Of Shochu Waste Stillage. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2003, n. 741 (août 2003). (2003):
- R & D Of Machinery Device Of Eco-pot Mass Production And Evaluation Of Fertilizer Effect. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 804 ( 2005). (2005):