Toivo Niskanen
- Muscular strain in 'heavy' and 'light' building work. In: Bâtiment International / Building Research and Practice, v. 14, n. 1 (Januar 1986). (1986):
- Accident prevention in materials handling at building construction sites. In: Construction Management and Economics, v. 7, n. 3 (September 1989). (1989):
- Accident risks during handling of materials at building construction sites. In: Construction Management and Economics, v. 7, n. 4 (Dezember 1989). (1989):