Jelaskan Bacaan lanjut dari Sastera kelabu dalam bahasa melayu

Braun, Janice and Lola Raykovic Hopkins. "Collection-Level Cataloging, Indexing, and Preservation of the Hoover Institution Pamphlet Collection on Revolutionary Change in Twentieth Century Europe". Technical Services Quarterly 12:4 (1995): 1–8.

Cedefop; Eurolib. "EU grey literature: long-term preservation, access, and discovery". Luxembourg: Publications Office of the European Union, 2012. Available: http://www.cedefop.europa.eu/EN/Files/6115_en.pdf

Childress, Eric and Erik Jul. "Going Gray: Gray Literature and Metadata". Journal of Internet Cataloging 6:3 (2003): 3–6.

Denda, Kayo. “Fugitive Literature in the Cross Hairs: An Examination of Bibliographic Control and Access”. Collection Management 27:2 (2002): 75–86.

D. J. Farace & J. Schöpfel (eds.) (2010). Grey Literature in Library and Information Studies. De Gruyter Saur.

Harrison, John. 2005.Grey Literature or Fugitive Report Project . MLA Forum, 4(1).

Hirtle, Peter. 1991. Broadsides vs. Gray Literature. Available: http://www-cpa.stanford.edu/byform/mailing-lists/exlibris/1991/1 I/msgOO02O.htm (June 15, 1997).

Information World. 1996. What is gray literature? Available: http://info.learned.co.uk/li/newswire/I196/wiII96.htm, (June 18, 1997).

Lawrence, A, Houghton J, Thomas J, and Weldon P 2014. Where is the evidence: realising the value of grey literature for public policy and practice. Swinburne Institute for Social Research.

P. Pejsova (ed.) (2010). Grey Literature Repositories. Radim Bacuvcik VeRBuM, Zlin CZ.

Schöpfel, Joachim. Observations on the Future of Grey Literature. The Grey Journal 2:2 (2006): 67–76. Available:  (December 2009)

J. Schöpfel & D. J. Farace (2010). `Grey Literature'. In M. J. Bates & M. N. Maack (eds.), Encyclopedia of Library and Information Sciences, Third Edition, pp. 2029–2039. CRC Press.

Seeman, Corey. "Collecting and Managing Popular Culture Material: Minor League Team Publications as "Fringe" Material at the National Baseball Hall of Fame Library". Collection Management 27:2 (2002): 3–20.

Sulouff, P., et al. Learning about gray literature by interviewing subject librarians: A study at the University of Rochester. College & Research Libraries News, 66(7) 2005, pp. 510–515.

White, Herbert. 1984. Managing the Special Library. White Plains, N. Y.: Knowledge Industries Publications, Inc.