1. American National Standard Institute, 2001. Standard for the provision of slip resistance on walking/working surfaces. American National Standard Institute (ANSI)/ American Society of Safety Engineers (ASSE) A1264.2, ASSE, Des Plaines, Illinois.
2. American Society for Testing and Materials F-1677-96, 2002. Standard method of test for using a portable inclinable articulated strut slip tester (PIAST). Annual Book of ASTM Standards, Vol. 15.07. American Society for Testing and Materials, West Conshohochen, PA.
3. The effects of slip criteria and time on friction measurements;Chang;Saf. Sci.,2002
4. The slip resistance of common footwear materials measured with two slipmeters;Chang;Appl. Ergonom.,2001
5. Field evaluation of two commonly used slipmeters;Chang;Appl. Ergonom.,2003