resources: [{
       field: "UtilizadorID",
       name: "Persons",
       dataTextField: "Name",
       dataValueField: "Name",
       dataSource: new kendo.data.DataSource({
          transport: {
             read: {
                url: 'Service/JSON/GetPersons'
             },
          schema: {
             type: "json",
             data: "GetPersonsResult.RootResults"
             }
          }
       ),
       multiple: true,
    title: "name"