1. Annual Book of ASTM Standards (1978a) Part-32, p 171–175
2. Annual Book of ASTM Standards (1978b) Part-32, p 358–365
3. Anonymous (2003a) A manual on use of jute geotextiles in civil engineering. Jute Manufacturers’ Development Council, Kolkata, India
4. Anonymous (2003b) NIRJAFT annual report 2002–2003, NIRJAFT, ICAR, Kolkata, India, p 81
5. Anonymous (2004) NIRJAFT annual report 2003–2004 NIRJAFT, ICAR, Kolkata, India, p 60