M.D. Lachlan

Wolfsangel  (Strange Horizons, 29 September 2010)

Jay Lake

Mainspring  (Interzone 212, September-October 2007)
Escapement  (Strange Horizons, 8 August 2008)
Pinion  (Strange Horizons, 6 August 2010) 

Kim Lakin-Smith

Cyber Circus  (Vector 270, late-Spring 2012)

David Langford

The Complete Critical Assembly & Up Through an Empty House of Stars  (SF Studies 97, November 2005)

Patrick Langley

Arkady (Strange Horizons, 21 January 2019)

Rob Latham (ed)

The Oxford Handbook of Science Fiction  (Los Angeles Review of Books, 7 November 2014)
Science Fiction Criticism  (Foundation 129, 2018)

Deborah Layne & Jay Lake (ed)

Polyphony 5  (Strange Horizons, 4 September 2006)
Polyphony 6  (Strange Horizons, 5 September 2007)

Ursula K. Le Guin

Writers of the Twenty-First Century: Ursula K. Le Guin edited by Joseph D. Olander & Martin Harry Greenberg  (Vector 98, June 1980)
Threshold   (Vector 100, December 1980)
Cheek By Jowl  (Strange Horizons, 2 July 2010) 

Tanith Lee

Vivia  (Vector 184, Summer 1995)

Yoon Ha Lee

Ninefox Gambit  (Shadow Clarke, 10 July 2017)

Fritz Leiber

Fritz Leiber: Selected Stories edited by Jonathan Strahan & Charles N. Brown (Interzone 230. September-October 2010)

Eleanor Lerman

The Stargazer's Embassy  (Strange Horizons, 12 March 2018)

Daniel J.H. Levack

PKD: A Philip K. Dick Bibliography, Revised Edition  (Vector 148, February-March 1989)

Daniel J.H. Levack & Mark Willard

Dune Master: A Frank Herbert Bibliography  (Vector 148, February-March 1989)

Alexander Levitsky (ed)

Worlds Apart: An Anthology of Russian Fantasy and Science Fiction  (Vector 255, Spring 2008)

Toby Litt

Journey into Space  (Interzone 221, March-April 2009)

Karen Lord

The Best of All Possible Worlds  (SF Site, July 2013)

Lilith Lorraine

Ape into Pleiades  (Vector 205, May-June 1999)

James Lovegrove

The Hope  (Vector 156, June-July 1990)

John Lymington

A Caller from Overspace   (Vector 95, October 1979)

David Lyon

The Information Society: Issues and Illusions  (Computer Weekly, 25 August 1988)