Fensel, Dieter. Simsek, Umutcan. [et.al.] Knowledge Graphs: Methodology, Tools and Selected Use Cases/ Dieter Fensel, Umutcan Simsek, [et.al.] - Switzerland: Springer, c2020. - xvi, 147p. ISBN: 9783030374389 Dewey Class. No.: 006 / FEN/K