Blackwell Publishers for the United Nations Industrial Development Organization, 1992
Buku Teks
edited by N.R. Saunders and K.M. Dziegielewska
Harwood Academic, 2000
Buku Teks
Schmidt, Frank W., author
McGraw-Hill, 1981
Buku Teks
Springer Cham, 2019
eBooks
Sela, Jona J., editor
Springer, 2012
eBooks