Autores

José Ribeiro Vieira

José Rodrigues dos Santos

José Rodrigues dos Santos . Gradiva Ibérica

José Ruy (direcção)

José Silva Lopes

José Tito Mendonça

José Trindade Santos

José Vítor Malheiros

José Xavier

Joseph R. Strayer

Joseph S. Nye, Jr

Joseph Silk

Joshua Dysart

Juan Luis Arsuaga

Judite Canha Fernandes

Judith Bell

Judith R. Goodstein

Julia Hailes

Julian Baggini

June Goodfield

June Thomson

K. C. Cole

K. Forbes

Kaoru Okino

Karen Gravelle

Karl Popper

Kate Andrews

Kathleen Stock

Kathy Wollard

Kazuo Ishiguro

Kees Moerbeck

Keith Brumpton

Keith Devlin

Ken Cursoe

Ken Russel

Kenneth McKenzie Clark

Kenneth Minogue

Kenneth N. Waltz

Kenneth S. Rogoff

Kenny Ruiz

Kevin Fagan

Kim Pickin

Klaus Mann

Knife

Korky Paul

Korky Paul (ilustração) e John Bush (texto)

Kunio Tsuji

L. C. Norman

L. Geymonat

Laetitia Coryn

Larry Gonick

Larry Niven

Laura Owen

Laurence J. Peter

Laurent Cohen

Laurent Joffrin

Laurent Lafforgue

Laurent-Frédéric Bollée

Laurie Brown

Laurie M. Brown

Laurie Wallmark e April Chu

Laurinda Abreu

Lawrence M. Krauss

Lawrence Sanders

Lawrence Weinstein

Lee Lorenz (ilustrações)

Lee Smolin

Leland Myrick

Len Deighton

Len Fisher

Léo Malet

Leonard Mlodinow

Leonor Curado Neves (ed.)

Lesley Johnston

Leslie Morgan Steiner

Lev Tolstói

Lévi-Leblond

Lewis Thomas

Li Shu Xian

Lilly Barnes

Lindsey Nyx Walker

Lino Fernandes

Liping Ma

Lisa Appignanesi

Lisa Bortolotti

Lisa Jewell

Lisa McCourt

Liu Baifang

Louis Henry

Luc Albarello

Luc Ferry

Luc Van Campenhoudt

Luca Blengino

Luca Erbetta

Luciana Leiderfarb

Luciano Corbella

Lucy Kellaway

Lucy Mayflower

Luís Albuquerque

Luís Alcácer