Tsischitzis, Dionysios C.
Data models
Prentice-Hall, 1982
 Buku Teks
Daskin, Mark S.
Network and Discrete Location Models, Algorithms, and Applications
John Wiley & Sons, 1995
 Buku Teks
Andersen, Erling B.
Discrete statistical models with social science applications
North-Holland, 1980
 Buku Teks SO
Wahba, Grace
Spline models for observational data
Society for Industrial and Applied Mathematics, 1990
 eBooks
Elandt-Johnson, Regina C.
Survival models and data analysis
John Wiley & Sons, 1980
 Buku Teks SO