         fullCitation:
             label: "Full Citation Text"
             type: String
+            min: 1
 
         monographAgent:
             type: [String]

        name:
            label: "Table Name"
            type: String

        tblType:
            label: "Table Type"

        name:
            label: "Reference Short Name"
            type: String
            min: 1

        referenceType:
            label: "Reference Type"
