Geo-database model of the Republic of Macedonia. - Blagoj Delipetrov; Dragan Mihajlov; Marjan Delipetrov (ITI, 2008)

Model of the hydro-information system of the Republic of Macedonia. - Blagoj Delipetrov; Dragan Mihajlov; Marjan Delipetrov; Todor Delipetrov (ITI, 2009)

Model of the Hydro-Information System of the Republic of Macedonia. - Blagoj Delipetrev; Dragan Mihajlov; Marjan Delipetrov; Todor Delipetrov (J. Comput. Inf. Technol., 2010)