[Croatian telecom (2006), "SNT Project Charter (in-house document)", Zagreb, Croatian telecom.]Search in Google Scholar
[Croatian telecom (2007), "Annual report for 2006", Zagreb, Croatian telecom.]Search in Google Scholar
[Cullen International (2007), "Report III - Country comparative report: Supply of services in monitoring of south east Europe - Telecommunications services sector and related aspects", available at: http://www.hakom.hr/UserDocsImages/dokumenti/Usporedni%20izvjestaj%20TK%20sektora%20CEE,Cullen%20International%202006.pdf]Search in Google Scholar
[Fajardo, J., Dustin, E. (2007), "Testing SAP R/3: A manager's Step-by-Step Guide", Hoboken, John Wiley & Sons, Inc.]Search in Google Scholar
[Kerr, D. (2008) "Feral Systems and Other Factors Influencing the Success of Global ERP Implementations", in Ferran, C and Salim, R. (Ed.), Enterprise Resource Planning for Global Economies: Managerial Issues and Challenges, Hershey, Information science reference, pp. 147 165.10.4018/978-1-59904-531-3.ch009]Search in Google Scholar
[Sammon, D., Adam, F. (2005), "Towards a model of organisational prerequisites for enterprise-wide systems integration: Examining ERP and data warehousing", Journal of Enterprise Information Management [online], Vol. 18 No. 4. pp. 458-470.]Search in Google Scholar
[Umble, E. J., Haft, R. R., Umble, M. M. (2003), "Enterprise resource planning: Implementation procedures and critical success factors", European journal of operation research, Vol. 2 No. 146, pp. 241-257.10.1016/S0377-2217(02)00547-7]Search in Google Scholar