The book is devoted to the study of information field resources. The content of the information field is disclosed. The comparison of the information field and information space is given. The growth of information volumes is stated. Electronic resources are studied. Information models as the main resources of the information field are analyzed. The polysemy of information models is described. Spatial models as a special information resource are investigated. Information space as an information resource is investigated. Metamodels and metamodeling as an information resource are investigated. Logical information resources are investigated. The model of information situation as an information resource is described. The book is intended for specialists in computer science and geoinformatics.