1
Ghassemlooy, Zabih.
Taylor & Francis,
2012,
2
Meen, Geoffrey P.
Kluwer Academic Publishers:Distributors for North, Cental and South America,,
2001,
3
Jurczenko, Emmanuel
John Wiley & Sons, Inc,
2006,
4
Lai, Tze Leung
Springer Verlag,
2008,
5
Brunauer, Wolfgang A.
S Dwestdeutscher Verlag F R Hochschulschrifte,
2011,
6
우청자
WellBook:웰북:웅진쌩크빅,
2009,