Weighted and Fuzzy Graph Theory Sunil Mathew, John N. Mordeson, M. Binu E-Book (pdf)

Applications of Mathematics of Uncertainty John N. Mordeson, Sunil Mathew, M. Binu E-Book (pdf)

Inverse Combinatorial Optimization Problems Xiucui Guan, Panos M. Pardalos, Binwu Zhang E-Book (pdf)