A. Lind, Douglas and G.Marchal, Wiliam and A.Wathen, Samuel (2012) (E-BOOK): STATICAL TECHNIQUES IN BUSINESS & ECONOMICS. Tim Vertovec. ISBN 978-0-07-340180-5

Chakrabarty, Bidyut and Chand, Prakash (2012) (E-BOOK): PUBLIC ADMINISTRATION IN A GLOBALIZING WORLD THEORIES AND PRACTICES. Sage. ISBN 978-81-321-0948-8

Frederickson, H. George and B. Smith, Kevin and W. Larimer, Christopher. and J. Licari, Michael (2012) (E-BOOK): THE PUBLIC ADMINISTRATION THEORY PRIMER. Westview Press. ISBN 978-0-8133-4577-2

Gibson, James L., dkk (2012) (E-BOOK): ORGANIZATIONS BEHAVIOR, STRUCTURE, PROCESSES. The McGraw-Hill Companies, Inc. ISBN 978-0-07-811266-9

Griffin, Ricky W. (2012) (E-BOOK): FUNDAMENTALS OF MANAGEMENT GRIFFIN. Cengage Learning. ISBN 13-978-0-538-47875-5

L. Gibson, James and M. Ivancevich, John and Donnelly,, Jr, James H. (2012) (E-BOOK): ORGANIZATIONS BEHAVIOR, STRUKTURE, PROCESSES. The McGraw-Hill Companies, Inc. ISBN 978-0-07-811266-9

Macionis, John J and Plumer, Ken (2012) (E-BOOK): SOCIOLOGY. 5 ed. Pearson. ISBN 978-0-273-72791-0

Robins, Stephen P. and Coulter, Mary (2012) (E-BOOK): MANAGEMENT. Eleventh ed. Pearson Education, Inc..

Todaro, Michael P. and Smith, Stephen C. (2012) (E-BOOK): ECONOMIC DEVELOPMENT. 4 ed. Pearson. ISBN 978-0-13-801388-2