Autores

Pierre Livet

Pierre Taranzano

Pierre Veys

Pierre Vilar

Primo Levi

Quinto Túlio Cícero

Quinto Túlio Cícero

R. Hooykaas

R. Moita

R. Tzannes e Korky Paul

Rafäel Ortiz

Ralf Dahrendorf

Ralph Leighton

Randy Kennedy

Raquel Almeida Correia

Raquel Ochoa

Raquel Pinheiro (ilustr.)

Ray Bradbury

Raymond Boudon

Raymond Fisman

Raymond Hull

Raymond M. Lee

Raymond Quivy

Rebbeca Ray

Rebecca Goldstein

Régine Kolinsky

Régine Pernoud

Régis Burnet

Rémi Guérin

Renato Montalvo

René Duchac

René Rémond

Reuben Hersh

Riad Sattouf

Ricardina Guerreiro

Ricardo Barreto

Ricardo Charters d’Azevedo

Ricardo Fernando Pinto

Ricardo Fernando Pinto

Ricardo Fonseca Mota

Ricardo Vargas

Richard Boyatzis

Richard Dawkins

Richard Hewitt

Richard Holmes

Richard Hudson

Richard K. Guy

Richard P. Feynman

Richard Sennett

Richard Smith

Richard Susskind

Richard Swinburne

Richard Turc

Richard Turco

Rita Marnoto

Rita Seabra

Rob Lloyd Jones

Robert Ainsley

Robert B. Laughlin

Robert Clarke

Robert Ehrlich

Robert Jastrow

Robert Kagan

Robert L. Pfaltzgraff, Jr.

Robert Merle

Robert Paquet

Robert Shapiro

Robert Wilson

Roberto Drummond

Robin Glasser

Rodolfo António Cabrita Bacelar Begonha

Roger Penrose

Roger Scruton

Roger Vailland

Roger Vidal

Roger-Pol Droit

Rogério Santos

Rohinton Mistry

Rómulo de Carvalho

Ron Aharoni

Ronald Dworkin

Ronald L. Numbers

Roque Gameiro

Rosemary Sutcliff

Rossano Piccioni

Roy Pernet

Rudy Rucker

Rui Araújo

Rui de Azevedo Teixeira

Rui Fausto

Rui Fausto e Rita Marnoto

Rui Lage

Rui Sousa (ilustr.)

Russell Stannard

Ruth Rendell

Ruth Watts-Davies

Ruthild Winkler

Ryan T. Higgins

Salva Rubio

Samuel Beckett