1) G.R. Bitran: Linear Multiple Objective Problems with Interval Coefficients, Management Sci., 26-7, 694/706 (1980)
2) M. Zeleny: Linear Multiobjective Programming, Springer-Verlag (1974)
3) J.P. Evans and R.E. Steuer: A Revised Simplex Method for Linear Multiple Objective Programs, Math. Programming, 5, 54/72 (1973)
4) H. Isermann: The Enumeration of the Set of All Efficient Solutions for Linear Multiple Objective Programs, Operational Res. Quart., 28-3, 711/725 (1977)