A short history of book cover design - 3/4 - Graphéine
The Art of Penguin Science Fiction: The rise of Homo superior
Heritage & Brand — Jim Stoddart
Penguin Classics: what the return to green covers for crime fiction means
Edward Young – Plenty of Taste
Penguin's first 10 books
Edward Young's Penguin logo designed in 1935 – Creative Review
Vintage 1950s Penguin Paperback Book. Where Angels Fear to Tread by E.M. Forster.
Design Context: A Brief History.. Penguin Book Covers
A Brief History of Penguin Book Covers by Lizzy Gosney - Issuu
Penguin's first 10 books
Penguins Books in the Beginning – Book Collecting World
Classic Penguins: How Minimalist Book Covers Sold the Masses on Paperbacks - 99% Invisible
Penguin Book Covers (1935). Edward Young, by Fraser Hamilton, FGD1 The Archive