1. Design of Bitumen Coating to Reduce Downdrag on Piles;Baligh,1975
2. Design of Bitumen Coating to Reduce Downdrag on Piles;Baligh,1981
3. Reduction of negative skin friction on steel piles to rock;Bjerrum,1969
4. Problems in determining viscosity of asphalt at low temperatures with shell sliding plate microviscometer;Busby,1972
5. Downdrag on Bitumen-Coated Piles;Bush,1991