Nichols, "Critical and Historical Works About SF"; and "Chronological Bibliography of Science Fiction History, Theory, and Criticism" at http://www.depauw.edu/sfs/biblio.htm
개리 K. 울프, "SFRA 2007 Pilgrim Award Introduction", 《SFRA Review》, #281 (July-Aug-Sept 2007), pp.14-15 ("Together, this trilogy of essays covering history, technique, and publishing constitutes as coherent a view of SF as I’ve seen from inside the field.").
