Balanced matching of buyers and sellers in e-marketplaces: the barter trade exchange model. - Peter Haddawy; Namthip Rujikeadkumjorn; Khaimook Dhananaiyapergse; Christine T. Cheng (ICEC, 2004)

Optimizing ad hoc trade in a commercial barter trade exchange. - Peter Haddawy; Christine T. Cheng; Namthip Rujikeadkumjorn; Khaimook Dhananaiyapergse (Electron. Commer. Res. Appl., 2005)