1.Oldroyd,G.C.1987,“Maintaining operational competitiveness in the Australianopen-cut coal industry”.Transactions of the institution of mining&metallurgy.Section A,10,pp:141-150.

2.Atkinson,T,Richards,M.J.1989,“UK coal mining in prospect”.Mining Technology.v71,8,pp:249-254.

3.Barnett,D.W.2000,“Competitiveness in the coal mining industry”.Australasian Institute of Mining and Metallurgy

Publication Series,2,pp:71-79.

没有全文，有摘要也可以。全文每篇200，摘要每篇50。