2006
Branston, J. Robert, et al.
International Review of Applied Economics, Vol. 20, Nº1, pp. 47-68
2006
J. Robert Branston, Lauretta Rubini, SilviaSacchetti, Roger Sugden, Wei Ping, James WilsonBranston, J. Robert, et al.
Cheltenham: Edward Elgar, pp.82-95
2005
Bart Kamp
Industrial Marketing Management 34 (2005) 658 – 668