- Author: Michele M Burlew, SAS Institute
- Language: English
- Year: 2005
- Author: Michele M Burlew, SAS Institute
- Language: English
- Year: 2006
- Author: Xitao Fan, SAS Institute., et al
- Language: English
- Year: 2002
- Author: Anja Klančnik, Minka Kovač, Nataša Toplak, Saša Piskernik, Barbara Jeršek, et al
- Language: English
- Year: 2012
- Author: Ronald P Cody, SAS Institute
- Language: English
- Year: 2007
- Author: Sas Jacobs
- Language: English
- Year: 2009
- Author: Sas Jacobs
- Language: English
- Year: 2006
- Author: Sas Jacobs
- Language: English
- Year: 2006