'series="Penguin reference"' in OBA Collectie

The Penguin companion to literature / Vol. 1: Britain and the Commonwealth / ed. by David Daiches

Africa handbook

The Penguin dictionary of sociology

The Penguin dictionary of architecture and landscape architecture

The new Penguin handbook of living religions

The new Penguin dictionary of civil engineering

The new Penguin dictionary of archaeology

The Penguin dictionary of philosophy

The new Penguin dictionary of geology

The Penguin dictionary of botany