Sudarsono Hardjosoekarto
Soft Systems Methodology (Metode Serba Sistem Lunak)
UI-Press, 2012
Buku Teks
Winardi
Pengantar tentang teori, sistem dan analisa ekonomi
Karya Nusantara, 1980
Buku Teks
Checkland, Peter
Soft systems methodology : a 30-year Retrospective
John Wiley & Sons, 2009
Buku Teks
Systems research : methodological problems
edited by J.M. Gvishiani
Pergamon Press, 1984
Buku Teks
Voland, Gerard
Control systems modeling and analysis / Gerard Voland
Prentice-Hall, 1986
Buku Teks