Stevenson, William D.
McGraw-Hill, 1982
Buku Teks
edited by Tyler G. Hicks
McGraw-Hill, 1986
Buku Referensi
edited by Arthur H. Seidman
McGraw-Hill, 1983
Buku Referensi
Whitaker, Jerry C.
CRC Press , 1998
Buku Referensi
editors, Qipeng P. Zheng, Steffen Rebennack, Panos M. Pardalos, Mario V.F. Pereira, Niko A. Iliadis
Springer, 2012
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